Home / 2,265.85-3,396.03-1,169.61

Finding the Fourth Proportional to 2,265.85, 3,396.03 and 1,169.61

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Solution

The fourth proportional to 2,265.85, 3,396.03 and 1,169.61 is: 1,753.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265.85 : 3,396.03 = 1,169.61 : x
  2. Step 2: Convert to fraction form
    2,265.85/3,396.03 = 1,169.61/x
  3. Step 3: Cross multiply
    2,265.85x = 3,396.03 × 1,169.61
  4. Step 4: Simplify right side
    2,265.85x = 3,972,030.65
  5. Step 5: Solve for x
    x = 3,972,030.65/2,265.85
  6. Step 6: Final answer
    x = 1,753.00

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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.