Home / 18,111.26-24,992.18-10,151.97

Finding the Fourth Proportional to 18,111.26, 24,992.18 and 10,151.97

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Solution

The fourth proportional to 18,111.26, 24,992.18 and 10,151.97 is: 14,008.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,111.26 : 24,992.18 = 10,151.97 : x
  2. Step 2: Convert to fraction form
    18,111.26/24,992.18 = 10,151.97/x
  3. Step 3: Cross multiply
    18,111.26x = 24,992.18 × 10,151.97
  4. Step 4: Simplify right side
    18,111.26x = 253,719,755.18
  5. Step 5: Solve for x
    x = 253,719,755.18/18,111.26
  6. Step 6: Final answer
    x = 14,008.95

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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.