Home / 17,248.48-23,812.62-11,286.28

Finding the Fourth Proportional to 17,248.48, 23,812.62 and 11,286.28

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Solution

The fourth proportional to 17,248.48, 23,812.62 and 11,286.28 is: 15,581.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,248.48 : 23,812.62 = 11,286.28 : x
  2. Step 2: Convert to fraction form
    17,248.48/23,812.62 = 11,286.28/x
  3. Step 3: Cross multiply
    17,248.48x = 23,812.62 × 11,286.28
  4. Step 4: Simplify right side
    17,248.48x = 268,755,896.85
  5. Step 5: Solve for x
    x = 268,755,896.85/17,248.48
  6. Step 6: Final answer
    x = 15,581.42

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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.