Home / 4,354.18-6,531.20-1,067.30

Finding the Fourth Proportional to 4,354.18, 6,531.20 and 1,067.30

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Solution

The fourth proportional to 4,354.18, 6,531.20 and 1,067.30 is: 1,600.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354.18 : 6,531.20 = 1,067.30 : x
  2. Step 2: Convert to fraction form
    4,354.18/6,531.20 = 1,067.30/x
  3. Step 3: Cross multiply
    4,354.18x = 6,531.20 × 1,067.30
  4. Step 4: Simplify right side
    4,354.18x = 6,970,749.76
  5. Step 5: Solve for x
    x = 6,970,749.76/4,354.18
  6. Step 6: Final answer
    x = 1,600.93

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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.