Home / 8,805.08-13,202.76-3,614.60

Finding the Fourth Proportional to 8,805.08, 13,202.76 and 3,614.60

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Solution

The fourth proportional to 8,805.08, 13,202.76 and 3,614.60 is: 5,419.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,805.08 : 13,202.76 = 3,614.60 : x
  2. Step 2: Convert to fraction form
    8,805.08/13,202.76 = 3,614.60/x
  3. Step 3: Cross multiply
    8,805.08x = 13,202.76 × 3,614.60
  4. Step 4: Simplify right side
    8,805.08x = 47,722,742.86
  5. Step 5: Solve for x
    x = 47,722,742.86/8,805.08
  6. Step 6: Final answer
    x = 5,419.91

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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.