Home / 16,552.62-22,864.78-16,311.71

Finding the Fourth Proportional to 16,552.62, 22,864.78 and 16,311.71

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Solution

The fourth proportional to 16,552.62, 22,864.78 and 16,311.71 is: 22,532.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,552.62 : 22,864.78 = 16,311.71 : x
  2. Step 2: Convert to fraction form
    16,552.62/22,864.78 = 16,311.71/x
  3. Step 3: Cross multiply
    16,552.62x = 22,864.78 × 16,311.71
  4. Step 4: Simplify right side
    16,552.62x = 372,963,660.57
  5. Step 5: Solve for x
    x = 372,963,660.57/16,552.62
  6. Step 6: Final answer
    x = 22,532.00

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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.