Home / 3,027.60-4,542.75-1,468.80

Finding the Fourth Proportional to 3,027.60, 4,542.75 and 1,468.80

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Solution

The fourth proportional to 3,027.60, 4,542.75 and 1,468.80 is: 2,203.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027.60 : 4,542.75 = 1,468.80 : x
  2. Step 2: Convert to fraction form
    3,027.60/4,542.75 = 1,468.80/x
  3. Step 3: Cross multiply
    3,027.60x = 4,542.75 × 1,468.80
  4. Step 4: Simplify right side
    3,027.60x = 6,672,391.20
  5. Step 5: Solve for x
    x = 6,672,391.20/3,027.60
  6. Step 6: Final answer
    x = 2,203.85

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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.