Home / 23,839.46-32,899.13-13,229.78

Finding the Fourth Proportional to 23,839.46, 32,899.13 and 13,229.78

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Solution

The fourth proportional to 23,839.46, 32,899.13 and 13,229.78 is: 18,257.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,839.46 : 32,899.13 = 13,229.78 : x
  2. Step 2: Convert to fraction form
    23,839.46/32,899.13 = 13,229.78/x
  3. Step 3: Cross multiply
    23,839.46x = 32,899.13 × 13,229.78
  4. Step 4: Simplify right side
    23,839.46x = 435,248,145.48
  5. Step 5: Solve for x
    x = 435,248,145.48/23,839.46
  6. Step 6: Final answer
    x = 18,257.47

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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.