Home / 22,422.92-30,941.66-12,350.57

Finding the Fourth Proportional to 22,422.92, 30,941.66 and 12,350.57

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Solution

The fourth proportional to 22,422.92, 30,941.66 and 12,350.57 is: 17,042.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,422.92 : 30,941.66 = 12,350.57 : x
  2. Step 2: Convert to fraction form
    22,422.92/30,941.66 = 12,350.57/x
  3. Step 3: Cross multiply
    22,422.92x = 30,941.66 × 12,350.57
  4. Step 4: Simplify right side
    22,422.92x = 382,147,013.91
  5. Step 5: Solve for x
    x = 382,147,013.91/22,422.92
  6. Step 6: Final answer
    x = 17,042.70

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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.