Home / 4,132.80-6,200.52-2,751.54

Finding the Fourth Proportional to 4,132.80, 6,200.52 and 2,751.54

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Solution

The fourth proportional to 4,132.80, 6,200.52 and 2,751.54 is: 4,128.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,132.80 : 6,200.52 = 2,751.54 : x
  2. Step 2: Convert to fraction form
    4,132.80/6,200.52 = 2,751.54/x
  3. Step 3: Cross multiply
    4,132.80x = 6,200.52 × 2,751.54
  4. Step 4: Simplify right side
    4,132.80x = 17,060,978.80
  5. Step 5: Solve for x
    x = 17,060,978.80/4,132.80
  6. Step 6: Final answer
    x = 4,128.19

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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.