Home / 22,524.84-31,065.42-16,872.87

Finding the Fourth Proportional to 22,524.84, 31,065.42 and 16,872.87

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Solution

The fourth proportional to 22,524.84, 31,065.42 and 16,872.87 is: 23,270.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,524.84 : 31,065.42 = 16,872.87 : x
  2. Step 2: Convert to fraction form
    22,524.84/31,065.42 = 16,872.87/x
  3. Step 3: Cross multiply
    22,524.84x = 31,065.42 × 16,872.87
  4. Step 4: Simplify right side
    22,524.84x = 524,162,793.16
  5. Step 5: Solve for x
    x = 524,162,793.16/22,524.84
  6. Step 6: Final answer
    x = 23,270.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.