Home / 38,026.98-57,016.17-18,266.22

Finding the Fourth Proportional to 38,026.98, 57,016.17 and 18,266.22

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Solution

The fourth proportional to 38,026.98, 57,016.17 and 18,266.22 is: 27,387.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,026.98 : 57,016.17 = 18,266.22 : x
  2. Step 2: Convert to fraction form
    38,026.98/57,016.17 = 18,266.22/x
  3. Step 3: Cross multiply
    38,026.98x = 57,016.17 × 18,266.22
  4. Step 4: Simplify right side
    38,026.98x = 1,041,469,904.78
  5. Step 5: Solve for x
    x = 1,041,469,904.78/38,026.98
  6. Step 6: Final answer
    x = 27,387.66

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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.