Home / 3,643.29-5,460.68-1,452.65

Finding the Fourth Proportional to 3,643.29, 5,460.68 and 1,452.65

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Solution

The fourth proportional to 3,643.29, 5,460.68 and 1,452.65 is: 2,177.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643.29 : 5,460.68 = 1,452.65 : x
  2. Step 2: Convert to fraction form
    3,643.29/5,460.68 = 1,452.65/x
  3. Step 3: Cross multiply
    3,643.29x = 5,460.68 × 1,452.65
  4. Step 4: Simplify right side
    3,643.29x = 7,932,433.13
  5. Step 5: Solve for x
    x = 7,932,433.13/3,643.29
  6. Step 6: Final answer
    x = 2,177.27

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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.