Home / 6,577.50-9,077.45-3,745.79

Finding the Fourth Proportional to 6,577.50, 9,077.45 and 3,745.79

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Solution

The fourth proportional to 6,577.50, 9,077.45 and 3,745.79 is: 5,169.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,577.50 : 9,077.45 = 3,745.79 : x
  2. Step 2: Convert to fraction form
    6,577.50/9,077.45 = 3,745.79/x
  3. Step 3: Cross multiply
    6,577.50x = 9,077.45 × 3,745.79
  4. Step 4: Simplify right side
    6,577.50x = 34,002,221.44
  5. Step 5: Solve for x
    x = 34,002,221.44/6,577.50
  6. Step 6: Final answer
    x = 5,169.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.