Home / 24,882.78-34,332.71-14,272.43

Finding the Fourth Proportional to 24,882.78, 34,332.71 and 14,272.43

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Solution

The fourth proportional to 24,882.78, 34,332.71 and 14,272.43 is: 19,692.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,882.78 : 34,332.71 = 14,272.43 : x
  2. Step 2: Convert to fraction form
    24,882.78/34,332.71 = 14,272.43/x
  3. Step 3: Cross multiply
    24,882.78x = 34,332.71 × 14,272.43
  4. Step 4: Simplify right side
    24,882.78x = 490,010,957.16
  5. Step 5: Solve for x
    x = 490,010,957.16/24,882.78
  6. Step 6: Final answer
    x = 19,692.77

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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.