Home / 18,333.43-25,296.92-11,262.13

Finding the Fourth Proportional to 18,333.43, 25,296.92 and 11,262.13

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Solution

The fourth proportional to 18,333.43, 25,296.92 and 11,262.13 is: 15,539.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,333.43 : 25,296.92 = 11,262.13 : x
  2. Step 2: Convert to fraction form
    18,333.43/25,296.92 = 11,262.13/x
  3. Step 3: Cross multiply
    18,333.43x = 25,296.92 × 11,262.13
  4. Step 4: Simplify right side
    18,333.43x = 284,897,201.64
  5. Step 5: Solve for x
    x = 284,897,201.64/18,333.43
  6. Step 6: Final answer
    x = 15,539.77

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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.