Home / 3,849.30-5,774.08-1,252.26

Finding the Fourth Proportional to 3,849.30, 5,774.08 and 1,252.26

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Solution

The fourth proportional to 3,849.30, 5,774.08 and 1,252.26 is: 1,878.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849.30 : 5,774.08 = 1,252.26 : x
  2. Step 2: Convert to fraction form
    3,849.30/5,774.08 = 1,252.26/x
  3. Step 3: Cross multiply
    3,849.30x = 5,774.08 × 1,252.26
  4. Step 4: Simplify right side
    3,849.30x = 7,230,649.42
  5. Step 5: Solve for x
    x = 7,230,649.42/3,849.30
  6. Step 6: Final answer
    x = 1,878.43

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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.