Home / 7,224.57-10,839.95-2,294.61

Finding the Fourth Proportional to 7,224.57, 10,839.95 and 2,294.61

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Solution

The fourth proportional to 7,224.57, 10,839.95 and 2,294.61 is: 3,442.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224.57 : 10,839.95 = 2,294.61 : x
  2. Step 2: Convert to fraction form
    7,224.57/10,839.95 = 2,294.61/x
  3. Step 3: Cross multiply
    7,224.57x = 10,839.95 × 2,294.61
  4. Step 4: Simplify right side
    7,224.57x = 24,873,446.20
  5. Step 5: Solve for x
    x = 24,873,446.20/7,224.57
  6. Step 6: Final answer
    x = 3,442.90

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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.