Home / 22,919.33-34,375.39-14,031.61

Finding the Fourth Proportional to 22,919.33, 34,375.39 and 14,031.61

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Solution

The fourth proportional to 22,919.33, 34,375.39 and 14,031.61 is: 21,045.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,919.33 : 34,375.39 = 14,031.61 : x
  2. Step 2: Convert to fraction form
    22,919.33/34,375.39 = 14,031.61/x
  3. Step 3: Cross multiply
    22,919.33x = 34,375.39 × 14,031.61
  4. Step 4: Simplify right side
    22,919.33x = 482,341,945.06
  5. Step 5: Solve for x
    x = 482,341,945.06/22,919.33
  6. Step 6: Final answer
    x = 21,045.20

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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.