Home / 24,839.78-34,279.77-14,231.46

Finding the Fourth Proportional to 24,839.78, 34,279.77 and 14,231.46

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Solution

The fourth proportional to 24,839.78, 34,279.77 and 14,231.46 is: 19,639.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,839.78 : 34,279.77 = 14,231.46 : x
  2. Step 2: Convert to fraction form
    24,839.78/34,279.77 = 14,231.46/x
  3. Step 3: Cross multiply
    24,839.78x = 34,279.77 × 14,231.46
  4. Step 4: Simplify right side
    24,839.78x = 487,851,175.56
  5. Step 5: Solve for x
    x = 487,851,175.56/24,839.78
  6. Step 6: Final answer
    x = 19,639.92

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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.