Home / 7,724.52-11,605.23-4,956.57

Finding the Fourth Proportional to 7,724.52, 11,605.23 and 4,956.57

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Solution

The fourth proportional to 7,724.52, 11,605.23 and 4,956.57 is: 7,446.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,724.52 : 11,605.23 = 4,956.57 : x
  2. Step 2: Convert to fraction form
    7,724.52/11,605.23 = 4,956.57/x
  3. Step 3: Cross multiply
    7,724.52x = 11,605.23 × 4,956.57
  4. Step 4: Simplify right side
    7,724.52x = 57,522,134.86
  5. Step 5: Solve for x
    x = 57,522,134.86/7,724.52
  6. Step 6: Final answer
    x = 7,446.69

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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.