Home / 39,499.28-59,248.98-15,817.49

Finding the Fourth Proportional to 39,499.28, 59,248.98 and 15,817.49

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Solution

The fourth proportional to 39,499.28, 59,248.98 and 15,817.49 is: 23,726.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,499.28 : 59,248.98 = 15,817.49 : x
  2. Step 2: Convert to fraction form
    39,499.28/59,248.98 = 15,817.49/x
  3. Step 3: Cross multiply
    39,499.28x = 59,248.98 × 15,817.49
  4. Step 4: Simplify right side
    39,499.28x = 937,170,148.66
  5. Step 5: Solve for x
    x = 937,170,148.66/39,499.28
  6. Step 6: Final answer
    x = 23,726.26

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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.