Home / 6,170.32-8,517.84-3,935.24

Finding the Fourth Proportional to 6,170.32, 8,517.84 and 3,935.24

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Solution

The fourth proportional to 6,170.32, 8,517.84 and 3,935.24 is: 5,432.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,170.32 : 8,517.84 = 3,935.24 : x
  2. Step 2: Convert to fraction form
    6,170.32/8,517.84 = 3,935.24/x
  3. Step 3: Cross multiply
    6,170.32x = 8,517.84 × 3,935.24
  4. Step 4: Simplify right side
    6,170.32x = 33,519,744.68
  5. Step 5: Solve for x
    x = 33,519,744.68/6,170.32
  6. Step 6: Final answer
    x = 5,432.42

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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.