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Finding the Fourth Proportional to 63,072.75, 94,609.13 and 25,653.18

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Solution

The fourth proportional to 63,072.75, 94,609.13 and 25,653.18 is: 38,479.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,072.75 : 94,609.13 = 25,653.18 : x
  2. Step 2: Convert to fraction form
    63,072.75/94,609.13 = 25,653.18/x
  3. Step 3: Cross multiply
    63,072.75x = 94,609.13 × 25,653.18
  4. Step 4: Simplify right side
    63,072.75x = 2,427,024,913.27
  5. Step 5: Solve for x
    x = 2,427,024,913.27/63,072.75
  6. Step 6: Final answer
    x = 38,479.77

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.