Home / 16,337.61-22,591.14-12,974.49

Finding the Fourth Proportional to 16,337.61, 22,591.14 and 12,974.49

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Solution

The fourth proportional to 16,337.61, 22,591.14 and 12,974.49 is: 17,940.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,337.61 : 22,591.14 = 12,974.49 : x
  2. Step 2: Convert to fraction form
    16,337.61/22,591.14 = 12,974.49/x
  3. Step 3: Cross multiply
    16,337.61x = 22,591.14 × 12,974.49
  4. Step 4: Simplify right side
    16,337.61x = 293,108,520.02
  5. Step 5: Solve for x
    x = 293,108,520.02/16,337.61
  6. Step 6: Final answer
    x = 17,940.72

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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.