Home / 16,914.62-25,371.18-5,227.76

Finding the Fourth Proportional to 16,914.62, 25,371.18 and 5,227.76

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Solution

The fourth proportional to 16,914.62, 25,371.18 and 5,227.76 is: 7,841.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,914.62 : 25,371.18 = 5,227.76 : x
  2. Step 2: Convert to fraction form
    16,914.62/25,371.18 = 5,227.76/x
  3. Step 3: Cross multiply
    16,914.62x = 25,371.18 × 5,227.76
  4. Step 4: Simplify right side
    16,914.62x = 132,634,439.96
  5. Step 5: Solve for x
    x = 132,634,439.96/16,914.62
  6. Step 6: Final answer
    x = 7,841.41

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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.