Home / 24,227.20-36,338.52-8,428.46

Finding the Fourth Proportional to 24,227.20, 36,338.52 and 8,428.46

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Solution

The fourth proportional to 24,227.20, 36,338.52 and 8,428.46 is: 12,641.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,227.20 : 36,338.52 = 8,428.46 : x
  2. Step 2: Convert to fraction form
    24,227.20/36,338.52 = 8,428.46/x
  3. Step 3: Cross multiply
    24,227.20x = 36,338.52 × 8,428.46
  4. Step 4: Simplify right side
    24,227.20x = 306,277,612.19
  5. Step 5: Solve for x
    x = 306,277,612.19/24,227.20
  6. Step 6: Final answer
    x = 12,641.89

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1.5x scale

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.