Home / 2,400.26-3,311.46-1,614.83

Finding the Fourth Proportional to 2,400.26, 3,311.46 and 1,614.83

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Solution

The fourth proportional to 2,400.26, 3,311.46 and 1,614.83 is: 2,227.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400.26 : 3,311.46 = 1,614.83 : x
  2. Step 2: Convert to fraction form
    2,400.26/3,311.46 = 1,614.83/x
  3. Step 3: Cross multiply
    2,400.26x = 3,311.46 × 1,614.83
  4. Step 4: Simplify right side
    2,400.26x = 5,347,428.39
  5. Step 5: Solve for x
    x = 5,347,428.39/2,400.26
  6. Step 6: Final answer
    x = 2,227.86

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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.