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Finding the Fourth Proportional to 45,294.94, 62,505.80 and 25,151.30

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Solution

The fourth proportional to 45,294.94, 62,505.80 and 25,151.30 is: 34,708.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,294.94 : 62,505.80 = 25,151.30 : x
  2. Step 2: Convert to fraction form
    45,294.94/62,505.80 = 25,151.30/x
  3. Step 3: Cross multiply
    45,294.94x = 62,505.80 × 25,151.30
  4. Step 4: Simplify right side
    45,294.94x = 1,572,102,127.54
  5. Step 5: Solve for x
    x = 1,572,102,127.54/45,294.94
  6. Step 6: Final answer
    x = 34,708.12

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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.