Home / 39,376.76-54,334.68-25,248.80

Finding the Fourth Proportional to 39,376.76, 54,334.68 and 25,248.80

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Solution

The fourth proportional to 39,376.76, 54,334.68 and 25,248.80 is: 34,839.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,376.76 : 54,334.68 = 25,248.80 : x
  2. Step 2: Convert to fraction form
    39,376.76/54,334.68 = 25,248.80/x
  3. Step 3: Cross multiply
    39,376.76x = 54,334.68 × 25,248.80
  4. Step 4: Simplify right side
    39,376.76x = 1,371,885,468.38
  5. Step 5: Solve for x
    x = 1,371,885,468.38/39,376.76
  6. Step 6: Final answer
    x = 34,839.98

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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.