Home / 22,251.55-33,377.45-9,103.92

Finding the Fourth Proportional to 22,251.55, 33,377.45 and 9,103.92

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Solution

The fourth proportional to 22,251.55, 33,377.45 and 9,103.92 is: 13,655.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,251.55 : 33,377.45 = 9,103.92 : x
  2. Step 2: Convert to fraction form
    22,251.55/33,377.45 = 9,103.92/x
  3. Step 3: Cross multiply
    22,251.55x = 33,377.45 × 9,103.92
  4. Step 4: Simplify right side
    22,251.55x = 303,865,647.41
  5. Step 5: Solve for x
    x = 303,865,647.41/22,251.55
  6. Step 6: Final answer
    x = 13,655.93

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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.