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Finding the Fourth Proportional to 17,238.85, 25,834.17 and 9,324.28

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Solution

The fourth proportional to 17,238.85, 25,834.17 and 9,324.28 is: 13,973.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,238.85 : 25,834.17 = 9,324.28 : x
  2. Step 2: Convert to fraction form
    17,238.85/25,834.17 = 9,324.28/x
  3. Step 3: Cross multiply
    17,238.85x = 25,834.17 × 9,324.28
  4. Step 4: Simplify right side
    17,238.85x = 240,884,905.48
  5. Step 5: Solve for x
    x = 240,884,905.48/17,238.85
  6. Step 6: Final answer
    x = 13,973.37

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1.5x scale

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.