Home / 16,285.94-22,463.97-10,311.38

Finding the Fourth Proportional to 16,285.94, 22,463.97 and 10,311.38

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Solution

The fourth proportional to 16,285.94, 22,463.97 and 10,311.38 is: 14,222.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,285.94 : 22,463.97 = 10,311.38 : x
  2. Step 2: Convert to fraction form
    16,285.94/22,463.97 = 10,311.38/x
  3. Step 3: Cross multiply
    16,285.94x = 22,463.97 × 10,311.38
  4. Step 4: Simplify right side
    16,285.94x = 231,634,530.98
  5. Step 5: Solve for x
    x = 231,634,530.98/16,285.94
  6. Step 6: Final answer
    x = 14,222.98

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Half scale
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Similar ratio
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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.