Home / 5,252.90-7,249.02-2,895.04

Finding the Fourth Proportional to 5,252.90, 7,249.02 and 2,895.04

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Solution

The fourth proportional to 5,252.90, 7,249.02 and 2,895.04 is: 3,995.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252.90 : 7,249.02 = 2,895.04 : x
  2. Step 2: Convert to fraction form
    5,252.90/7,249.02 = 2,895.04/x
  3. Step 3: Cross multiply
    5,252.90x = 7,249.02 × 2,895.04
  4. Step 4: Simplify right side
    5,252.90x = 20,986,202.86
  5. Step 5: Solve for x
    x = 20,986,202.86/5,252.90
  6. Step 6: Final answer
    x = 3,995.17

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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.