Home / 6,275.35-8,660.11-3,757.57

Finding the Fourth Proportional to 6,275.35, 8,660.11 and 3,757.57

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Solution

The fourth proportional to 6,275.35, 8,660.11 and 3,757.57 is: 5,185.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,275.35 : 8,660.11 = 3,757.57 : x
  2. Step 2: Convert to fraction form
    6,275.35/8,660.11 = 3,757.57/x
  3. Step 3: Cross multiply
    6,275.35x = 8,660.11 × 3,757.57
  4. Step 4: Simplify right side
    6,275.35x = 32,540,969.53
  5. Step 5: Solve for x
    x = 32,540,969.53/6,275.35
  6. Step 6: Final answer
    x = 5,185.52

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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.