Home / 22,044.42-30,418.74-13,092.30

Finding the Fourth Proportional to 22,044.42, 30,418.74 and 13,092.30

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Solution

The fourth proportional to 22,044.42, 30,418.74 and 13,092.30 is: 18,065.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,044.42 : 30,418.74 = 13,092.30 : x
  2. Step 2: Convert to fraction form
    22,044.42/30,418.74 = 13,092.30/x
  3. Step 3: Cross multiply
    22,044.42x = 30,418.74 × 13,092.30
  4. Step 4: Simplify right side
    22,044.42x = 398,251,269.70
  5. Step 5: Solve for x
    x = 398,251,269.70/22,044.42
  6. Step 6: Final answer
    x = 18,065.85

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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.