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Finding the Fourth Proportional to 63,592.74, 87,759.01 and 34,915.04

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Solution

The fourth proportional to 63,592.74, 87,759.01 and 34,915.04 is: 48,183.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,592.74 : 87,759.01 = 34,915.04 : x
  2. Step 2: Convert to fraction form
    63,592.74/87,759.01 = 34,915.04/x
  3. Step 3: Cross multiply
    63,592.74x = 87,759.01 × 34,915.04
  4. Step 4: Simplify right side
    63,592.74x = 3,064,109,476.62
  5. Step 5: Solve for x
    x = 3,064,109,476.62/63,592.74
  6. Step 6: Final answer
    x = 48,183.32

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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.