Home / 22,367.43-30,834.46-15,632.13

Finding the Fourth Proportional to 22,367.43, 30,834.46 and 15,632.13

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Solution

The fourth proportional to 22,367.43, 30,834.46 and 15,632.13 is: 21,549.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,367.43 : 30,834.46 = 15,632.13 : x
  2. Step 2: Convert to fraction form
    22,367.43/30,834.46 = 15,632.13/x
  3. Step 3: Cross multiply
    22,367.43x = 30,834.46 × 15,632.13
  4. Step 4: Simplify right side
    22,367.43x = 482,008,287.20
  5. Step 5: Solve for x
    x = 482,008,287.20/22,367.43
  6. Step 6: Final answer
    x = 21,549.56

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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.