Home / 3,287.16-4,530-2,354.04

Finding the Fourth Proportional to 3,287.16, 4,530 and 2,354.04

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Solution

The fourth proportional to 3,287.16, 4,530 and 2,354.04 is: 3,244.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287.16 : 4,530 = 2,354.04 : x
  2. Step 2: Convert to fraction form
    3,287.16/4,530 = 2,354.04/x
  3. Step 3: Cross multiply
    3,287.16x = 4,530 × 2,354.04
  4. Step 4: Simplify right side
    3,287.16x = 10,663,801.20
  5. Step 5: Solve for x
    x = 10,663,801.20/3,287.16
  6. Step 6: Final answer
    x = 3,244.08

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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.