Home / 22,847.70-34,249.68-11,154.54

Finding the Fourth Proportional to 22,847.70, 34,249.68 and 11,154.54

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Solution

The fourth proportional to 22,847.70, 34,249.68 and 11,154.54 is: 16,721.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,847.70 : 34,249.68 = 11,154.54 : x
  2. Step 2: Convert to fraction form
    22,847.70/34,249.68 = 11,154.54/x
  3. Step 3: Cross multiply
    22,847.70x = 34,249.68 × 11,154.54
  4. Step 4: Simplify right side
    22,847.70x = 382,039,425.55
  5. Step 5: Solve for x
    x = 382,039,425.55/22,847.70
  6. Step 6: Final answer
    x = 16,721.13

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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.