Home / 38,116.36-52,593.78-21,346.12

Finding the Fourth Proportional to 38,116.36, 52,593.78 and 21,346.12

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Solution

The fourth proportional to 38,116.36, 52,593.78 and 21,346.12 is: 29,453.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,116.36 : 52,593.78 = 21,346.12 : x
  2. Step 2: Convert to fraction form
    38,116.36/52,593.78 = 21,346.12/x
  3. Step 3: Cross multiply
    38,116.36x = 52,593.78 × 21,346.12
  4. Step 4: Simplify right side
    38,116.36x = 1,122,673,139.13
  5. Step 5: Solve for x
    x = 1,122,673,139.13/38,116.36
  6. Step 6: Final answer
    x = 29,453.84

Related Problems

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Half scale
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Double scale
Find fourth proportional to 38,117.36, 52,595.16 and 21,347.12
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.