Home / 2,339.10-3,228.19-1,748.61

Finding the Fourth Proportional to 2,339.10, 3,228.19 and 1,748.61

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Solution

The fourth proportional to 2,339.10, 3,228.19 and 1,748.61 is: 2,413.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339.10 : 3,228.19 = 1,748.61 : x
  2. Step 2: Convert to fraction form
    2,339.10/3,228.19 = 1,748.61/x
  3. Step 3: Cross multiply
    2,339.10x = 3,228.19 × 1,748.61
  4. Step 4: Simplify right side
    2,339.10x = 5,644,836.57
  5. Step 5: Solve for x
    x = 5,644,836.57/2,339.10
  6. Step 6: Final answer
    x = 2,413.25

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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.