Home / 6,195.87-8,549.22-3,542.70

Finding the Fourth Proportional to 6,195.87, 8,549.22 and 3,542.70

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Solution

The fourth proportional to 6,195.87, 8,549.22 and 3,542.70 is: 4,888.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,195.87 : 8,549.22 = 3,542.70 : x
  2. Step 2: Convert to fraction form
    6,195.87/8,549.22 = 3,542.70/x
  3. Step 3: Cross multiply
    6,195.87x = 8,549.22 × 3,542.70
  4. Step 4: Simplify right side
    6,195.87x = 30,287,321.69
  5. Step 5: Solve for x
    x = 30,287,321.69/6,195.87
  6. Step 6: Final answer
    x = 4,888.31

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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.