Home / 24,839.84-34,272.97-15,761.90

Finding the Fourth Proportional to 24,839.84, 34,272.97 and 15,761.90

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Solution

The fourth proportional to 24,839.84, 34,272.97 and 15,761.90 is: 21,747.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,839.84 : 34,272.97 = 15,761.90 : x
  2. Step 2: Convert to fraction form
    24,839.84/34,272.97 = 15,761.90/x
  3. Step 3: Cross multiply
    24,839.84x = 34,272.97 × 15,761.90
  4. Step 4: Simplify right side
    24,839.84x = 540,207,172.12
  5. Step 5: Solve for x
    x = 540,207,172.12/24,839.84
  6. Step 6: Final answer
    x = 21,747.61

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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.