Home / 22,377.12-33,565.38-9,049.92

Finding the Fourth Proportional to 22,377.12, 33,565.38 and 9,049.92

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Solution

The fourth proportional to 22,377.12, 33,565.38 and 9,049.92 is: 13,574.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,377.12 : 33,565.38 = 9,049.92 : x
  2. Step 2: Convert to fraction form
    22,377.12/33,565.38 = 9,049.92/x
  3. Step 3: Cross multiply
    22,377.12x = 33,565.38 × 9,049.92
  4. Step 4: Simplify right side
    22,377.12x = 303,764,003.77
  5. Step 5: Solve for x
    x = 303,764,003.77/22,377.12
  6. Step 6: Final answer
    x = 13,574.76

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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.