Home / 12,062.97-18,082.48-5,726.74

Finding the Fourth Proportional to 12,062.97, 18,082.48 and 5,726.74

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Solution

The fourth proportional to 12,062.97, 18,082.48 and 5,726.74 is: 8,584.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,062.97 : 18,082.48 = 5,726.74 : x
  2. Step 2: Convert to fraction form
    12,062.97/18,082.48 = 5,726.74/x
  3. Step 3: Cross multiply
    12,062.97x = 18,082.48 × 5,726.74
  4. Step 4: Simplify right side
    12,062.97x = 103,553,661.52
  5. Step 5: Solve for x
    x = 103,553,661.52/12,062.97
  6. Step 6: Final answer
    x = 8,584.43

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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.