Home / 10,942.17-16,416.90-3,546.87

Finding the Fourth Proportional to 10,942.17, 16,416.90 and 3,546.87

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Solution

The fourth proportional to 10,942.17, 16,416.90 and 3,546.87 is: 5,321.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,942.17 : 16,416.90 = 3,546.87 : x
  2. Step 2: Convert to fraction form
    10,942.17/16,416.90 = 3,546.87/x
  3. Step 3: Cross multiply
    10,942.17x = 16,416.90 × 3,546.87
  4. Step 4: Simplify right side
    10,942.17x = 58,228,610.10
  5. Step 5: Solve for x
    x = 58,228,610.10/10,942.17
  6. Step 6: Final answer
    x = 5,321.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.