Home / 5,411.38-7,467.92-3,053.61

Finding the Fourth Proportional to 5,411.38, 7,467.92 and 3,053.61

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Solution

The fourth proportional to 5,411.38, 7,467.92 and 3,053.61 is: 4,214.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,411.38 : 7,467.92 = 3,053.61 : x
  2. Step 2: Convert to fraction form
    5,411.38/7,467.92 = 3,053.61/x
  3. Step 3: Cross multiply
    5,411.38x = 7,467.92 × 3,053.61
  4. Step 4: Simplify right side
    5,411.38x = 22,804,115.19
  5. Step 5: Solve for x
    x = 22,804,115.19/5,411.38
  6. Step 6: Final answer
    x = 4,214.10

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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.