Home / 4,354.40-6,531.72-1,067.49

Finding the Fourth Proportional to 4,354.40, 6,531.72 and 1,067.49

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Solution

The fourth proportional to 4,354.40, 6,531.72 and 1,067.49 is: 1,601.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354.40 : 6,531.72 = 1,067.49 : x
  2. Step 2: Convert to fraction form
    4,354.40/6,531.72 = 1,067.49/x
  3. Step 3: Cross multiply
    4,354.40x = 6,531.72 × 1,067.49
  4. Step 4: Simplify right side
    4,354.40x = 6,972,527.16
  5. Step 5: Solve for x
    x = 6,972,527.16/4,354.40
  6. Step 6: Final answer
    x = 1,601.26

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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.