Home / 3,306.27-4,961.70-1,358.49

Finding the Fourth Proportional to 3,306.27, 4,961.70 and 1,358.49

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Solution

The fourth proportional to 3,306.27, 4,961.70 and 1,358.49 is: 2,038.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306.27 : 4,961.70 = 1,358.49 : x
  2. Step 2: Convert to fraction form
    3,306.27/4,961.70 = 1,358.49/x
  3. Step 3: Cross multiply
    3,306.27x = 4,961.70 × 1,358.49
  4. Step 4: Simplify right side
    3,306.27x = 6,740,419.83
  5. Step 5: Solve for x
    x = 6,740,419.83/3,306.27
  6. Step 6: Final answer
    x = 2,038.68

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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.