Home / 17,441.20-24,067.60-9,887.68

Finding the Fourth Proportional to 17,441.20, 24,067.60 and 9,887.68

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Solution

The fourth proportional to 17,441.20, 24,067.60 and 9,887.68 is: 13,644.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,441.20 : 24,067.60 = 9,887.68 : x
  2. Step 2: Convert to fraction form
    17,441.20/24,067.60 = 9,887.68/x
  3. Step 3: Cross multiply
    17,441.20x = 24,067.60 × 9,887.68
  4. Step 4: Simplify right side
    17,441.20x = 237,972,727.17
  5. Step 5: Solve for x
    x = 237,972,727.17/17,441.20
  6. Step 6: Final answer
    x = 13,644.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.