Home / 22,629.43-33,929.20-10,132.35

Finding the Fourth Proportional to 22,629.43, 33,929.20 and 10,132.35

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Solution

The fourth proportional to 22,629.43, 33,929.20 and 10,132.35 is: 15,191.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,629.43 : 33,929.20 = 10,132.35 : x
  2. Step 2: Convert to fraction form
    22,629.43/33,929.20 = 10,132.35/x
  3. Step 3: Cross multiply
    22,629.43x = 33,929.20 × 10,132.35
  4. Step 4: Simplify right side
    22,629.43x = 343,782,529.62
  5. Step 5: Solve for x
    x = 343,782,529.62/22,629.43
  6. Step 6: Final answer
    x = 15,191.83

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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.