Home / 3,013.38-4,521.96-1,281.87

Finding the Fourth Proportional to 3,013.38, 4,521.96 and 1,281.87

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Solution

The fourth proportional to 3,013.38, 4,521.96 and 1,281.87 is: 1,923.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013.38 : 4,521.96 = 1,281.87 : x
  2. Step 2: Convert to fraction form
    3,013.38/4,521.96 = 1,281.87/x
  3. Step 3: Cross multiply
    3,013.38x = 4,521.96 × 1,281.87
  4. Step 4: Simplify right side
    3,013.38x = 5,796,564.87
  5. Step 5: Solve for x
    x = 5,796,564.87/3,013.38
  6. Step 6: Final answer
    x = 1,923.61

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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.