Home / 6,251.19-9,382.85-3,479.16

Finding the Fourth Proportional to 6,251.19, 9,382.85 and 3,479.16

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Solution

The fourth proportional to 6,251.19, 9,382.85 and 3,479.16 is: 5,222.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,251.19 : 9,382.85 = 3,479.16 : x
  2. Step 2: Convert to fraction form
    6,251.19/9,382.85 = 3,479.16/x
  3. Step 3: Cross multiply
    6,251.19x = 9,382.85 × 3,479.16
  4. Step 4: Simplify right side
    6,251.19x = 32,644,436.41
  5. Step 5: Solve for x
    x = 32,644,436.41/6,251.19
  6. Step 6: Final answer
    x = 5,222.12

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1.5x scale

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.