Home / 24,227.31-36,356.35-12,540.53

Finding the Fourth Proportional to 24,227.31, 36,356.35 and 12,540.53

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Solution

The fourth proportional to 24,227.31, 36,356.35 and 12,540.53 is: 18,818.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,227.31 : 36,356.35 = 12,540.53 : x
  2. Step 2: Convert to fraction form
    24,227.31/36,356.35 = 12,540.53/x
  3. Step 3: Cross multiply
    24,227.31x = 36,356.35 × 12,540.53
  4. Step 4: Simplify right side
    24,227.31x = 455,927,897.87
  5. Step 5: Solve for x
    x = 455,927,897.87/24,227.31
  6. Step 6: Final answer
    x = 18,818.76

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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.