Home / 11,565.38-17,351.04-3,245.42

Finding the Fourth Proportional to 11,565.38, 17,351.04 and 3,245.42

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Solution

The fourth proportional to 11,565.38, 17,351.04 and 3,245.42 is: 4,868.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,565.38 : 17,351.04 = 3,245.42 : x
  2. Step 2: Convert to fraction form
    11,565.38/17,351.04 = 3,245.42/x
  3. Step 3: Cross multiply
    11,565.38x = 17,351.04 × 3,245.42
  4. Step 4: Simplify right side
    11,565.38x = 56,311,412.24
  5. Step 5: Solve for x
    x = 56,311,412.24/11,565.38
  6. Step 6: Final answer
    x = 4,868.96

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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.