Home / 2,260.85-3,391.27-1,565.46

Finding the Fourth Proportional to 2,260.85, 3,391.27 and 1,565.46

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Solution

The fourth proportional to 2,260.85, 3,391.27 and 1,565.46 is: 2,348.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260.85 : 3,391.27 = 1,565.46 : x
  2. Step 2: Convert to fraction form
    2,260.85/3,391.27 = 1,565.46/x
  3. Step 3: Cross multiply
    2,260.85x = 3,391.27 × 1,565.46
  4. Step 4: Simplify right side
    2,260.85x = 5,308,893.62
  5. Step 5: Solve for x
    x = 5,308,893.62/2,260.85
  6. Step 6: Final answer
    x = 2,348.19

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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.