Home / 3,366.26-5,050.20-1,057.76

Finding the Fourth Proportional to 3,366.26, 5,050.20 and 1,057.76

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Solution

The fourth proportional to 3,366.26, 5,050.20 and 1,057.76 is: 1,586.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366.26 : 5,050.20 = 1,057.76 : x
  2. Step 2: Convert to fraction form
    3,366.26/5,050.20 = 1,057.76/x
  3. Step 3: Cross multiply
    3,366.26x = 5,050.20 × 1,057.76
  4. Step 4: Simplify right side
    3,366.26x = 5,341,906.67
  5. Step 5: Solve for x
    x = 5,341,906.67/3,366.26
  6. Step 6: Final answer
    x = 1,586.90

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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.