Home / 38,555.84-52,820.68-37,116.74

Finding the Fourth Proportional to 38,555.84, 52,820.68 and 37,116.74

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Solution

The fourth proportional to 38,555.84, 52,820.68 and 37,116.74 is: 50,849.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,555.84 : 52,820.68 = 37,116.74 : x
  2. Step 2: Convert to fraction form
    38,555.84/52,820.68 = 37,116.74/x
  3. Step 3: Cross multiply
    38,555.84x = 52,820.68 × 37,116.74
  4. Step 4: Simplify right side
    38,555.84x = 1,960,531,446.18
  5. Step 5: Solve for x
    x = 1,960,531,446.18/38,555.84
  6. Step 6: Final answer
    x = 50,849.14

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Find fourth proportional to 19,277.92, 26,410.34 and 18,558.37
Half scale
Find fourth proportional to 77,111.68, 105,641.36 and 74,233.48
Double scale
Find fourth proportional to 38,556.84, 52,822.05 and 37,117.74
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.