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Finding the Fourth Proportional to 60,645.92, 83,689.26 and 33,787.04

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Solution

The fourth proportional to 60,645.92, 83,689.26 and 33,787.04 is: 46,624.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,645.92 : 83,689.26 = 33,787.04 : x
  2. Step 2: Convert to fraction form
    60,645.92/83,689.26 = 33,787.04/x
  3. Step 3: Cross multiply
    60,645.92x = 83,689.26 × 33,787.04
  4. Step 4: Simplify right side
    60,645.92x = 2,827,612,375.19
  5. Step 5: Solve for x
    x = 2,827,612,375.19/60,645.92
  6. Step 6: Final answer
    x = 46,624.94

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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.