Home / 16,037.46-22,131.21-8,963.87

Finding the Fourth Proportional to 16,037.46, 22,131.21 and 8,963.87

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Solution

The fourth proportional to 16,037.46, 22,131.21 and 8,963.87 is: 12,369.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,037.46 : 22,131.21 = 8,963.87 : x
  2. Step 2: Convert to fraction form
    16,037.46/22,131.21 = 8,963.87/x
  3. Step 3: Cross multiply
    16,037.46x = 22,131.21 × 8,963.87
  4. Step 4: Simplify right side
    16,037.46x = 198,381,178.73
  5. Step 5: Solve for x
    x = 198,381,178.73/16,037.46
  6. Step 6: Final answer
    x = 12,369.86

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Double scale
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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.