Home / 2,154.33-3,230.46-1,044.27

Finding the Fourth Proportional to 2,154.33, 3,230.46 and 1,044.27

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Solution

The fourth proportional to 2,154.33, 3,230.46 and 1,044.27 is: 1,565.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154.33 : 3,230.46 = 1,044.27 : x
  2. Step 2: Convert to fraction form
    2,154.33/3,230.46 = 1,044.27/x
  3. Step 3: Cross multiply
    2,154.33x = 3,230.46 × 1,044.27
  4. Step 4: Simplify right side
    2,154.33x = 3,373,472.46
  5. Step 5: Solve for x
    x = 3,373,472.46/2,154.33
  6. Step 6: Final answer
    x = 1,565.90

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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.