Home / 22,300.76-33,452.14-9,143.88

Finding the Fourth Proportional to 22,300.76, 33,452.14 and 9,143.88

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Solution

The fourth proportional to 22,300.76, 33,452.14 and 9,143.88 is: 13,716.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,300.76 : 33,452.14 = 9,143.88 : x
  2. Step 2: Convert to fraction form
    22,300.76/33,452.14 = 9,143.88/x
  3. Step 3: Cross multiply
    22,300.76x = 33,452.14 × 9,143.88
  4. Step 4: Simplify right side
    22,300.76x = 305,882,353.90
  5. Step 5: Solve for x
    x = 305,882,353.90/22,300.76
  6. Step 6: Final answer
    x = 13,716.23

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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.