Home / 33,262.76-45,903.68-18,922.24

Finding the Fourth Proportional to 33,262.76, 45,903.68 and 18,922.24

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Solution

The fourth proportional to 33,262.76, 45,903.68 and 18,922.24 is: 26,113.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,262.76 : 45,903.68 = 18,922.24 : x
  2. Step 2: Convert to fraction form
    33,262.76/45,903.68 = 18,922.24/x
  3. Step 3: Cross multiply
    33,262.76x = 45,903.68 × 18,922.24
  4. Step 4: Simplify right side
    33,262.76x = 868,600,449.84
  5. Step 5: Solve for x
    x = 868,600,449.84/33,262.76
  6. Step 6: Final answer
    x = 26,113.30

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Half scale
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Double scale
Find fourth proportional to 33,263.76, 45,905.06 and 18,923.24
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.