Home / 2,207.32-3,046.22-1,323.61

Finding the Fourth Proportional to 2,207.32, 3,046.22 and 1,323.61

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Solution

The fourth proportional to 2,207.32, 3,046.22 and 1,323.61 is: 1,826.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207.32 : 3,046.22 = 1,323.61 : x
  2. Step 2: Convert to fraction form
    2,207.32/3,046.22 = 1,323.61/x
  3. Step 3: Cross multiply
    2,207.32x = 3,046.22 × 1,323.61
  4. Step 4: Simplify right side
    2,207.32x = 4,032,007.25
  5. Step 5: Solve for x
    x = 4,032,007.25/2,207.32
  6. Step 6: Final answer
    x = 1,826.65

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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.