Home / 2,281.62-3,148.66-1,337.97

Finding the Fourth Proportional to 2,281.62, 3,148.66 and 1,337.97

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Solution

The fourth proportional to 2,281.62, 3,148.66 and 1,337.97 is: 1,846.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281.62 : 3,148.66 = 1,337.97 : x
  2. Step 2: Convert to fraction form
    2,281.62/3,148.66 = 1,337.97/x
  3. Step 3: Cross multiply
    2,281.62x = 3,148.66 × 1,337.97
  4. Step 4: Simplify right side
    2,281.62x = 4,212,800.86
  5. Step 5: Solve for x
    x = 4,212,800.86/2,281.62
  6. Step 6: Final answer
    x = 1,846.41

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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.