Home / 4,098.68-6,150.14-1,906.76

Finding the Fourth Proportional to 4,098.68, 6,150.14 and 1,906.76

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Solution

The fourth proportional to 4,098.68, 6,150.14 and 1,906.76 is: 2,861.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098.68 : 6,150.14 = 1,906.76 : x
  2. Step 2: Convert to fraction form
    4,098.68/6,150.14 = 1,906.76/x
  3. Step 3: Cross multiply
    4,098.68x = 6,150.14 × 1,906.76
  4. Step 4: Simplify right side
    4,098.68x = 11,726,840.95
  5. Step 5: Solve for x
    x = 11,726,840.95/4,098.68
  6. Step 6: Final answer
    x = 2,861.13

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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.