Home / 9,174.11-13,751.52-4,487.64

Finding the Fourth Proportional to 9,174.11, 13,751.52 and 4,487.64

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Solution

The fourth proportional to 9,174.11, 13,751.52 and 4,487.64 is: 6,726.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,174.11 : 13,751.52 = 4,487.64 : x
  2. Step 2: Convert to fraction form
    9,174.11/13,751.52 = 4,487.64/x
  3. Step 3: Cross multiply
    9,174.11x = 13,751.52 × 4,487.64
  4. Step 4: Simplify right side
    9,174.11x = 61,711,871.21
  5. Step 5: Solve for x
    x = 61,711,871.21/9,174.11
  6. Step 6: Final answer
    x = 6,726.75

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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.