Home / 23,399.60-35,101.24-7,817.28

Finding the Fourth Proportional to 23,399.60, 35,101.24 and 7,817.28

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Solution

The fourth proportional to 23,399.60, 35,101.24 and 7,817.28 is: 11,726.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,399.60 : 35,101.24 = 7,817.28 : x
  2. Step 2: Convert to fraction form
    23,399.60/35,101.24 = 7,817.28/x
  3. Step 3: Cross multiply
    23,399.60x = 35,101.24 × 7,817.28
  4. Step 4: Simplify right side
    23,399.60x = 274,396,221.43
  5. Step 5: Solve for x
    x = 274,396,221.43/23,399.60
  6. Step 6: Final answer
    x = 11,726.53

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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.