Home / 11,565.52-17,333.08-4,631.92

Finding the Fourth Proportional to 11,565.52, 17,333.08 and 4,631.92

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Solution

The fourth proportional to 11,565.52, 17,333.08 and 4,631.92 is: 6,941.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,565.52 : 17,333.08 = 4,631.92 : x
  2. Step 2: Convert to fraction form
    11,565.52/17,333.08 = 4,631.92/x
  3. Step 3: Cross multiply
    11,565.52x = 17,333.08 × 4,631.92
  4. Step 4: Simplify right side
    11,565.52x = 80,285,439.91
  5. Step 5: Solve for x
    x = 80,285,439.91/11,565.52
  6. Step 6: Final answer
    x = 6,941.79

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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.