Home / 22,101.32-33,147.23-7,306.74

Finding the Fourth Proportional to 22,101.32, 33,147.23 and 7,306.74

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Solution

The fourth proportional to 22,101.32, 33,147.23 and 7,306.74 is: 10,958.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,101.32 : 33,147.23 = 7,306.74 : x
  2. Step 2: Convert to fraction form
    22,101.32/33,147.23 = 7,306.74/x
  3. Step 3: Cross multiply
    22,101.32x = 33,147.23 × 7,306.74
  4. Step 4: Simplify right side
    22,101.32x = 242,198,154.80
  5. Step 5: Solve for x
    x = 242,198,154.80/22,101.32
  6. Step 6: Final answer
    x = 10,958.54

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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.