Home / 6,246.27-8,614.17-4,146.75

Finding the Fourth Proportional to 6,246.27, 8,614.17 and 4,146.75

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Solution

The fourth proportional to 6,246.27, 8,614.17 and 4,146.75 is: 5,718.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,246.27 : 8,614.17 = 4,146.75 : x
  2. Step 2: Convert to fraction form
    6,246.27/8,614.17 = 4,146.75/x
  3. Step 3: Cross multiply
    6,246.27x = 8,614.17 × 4,146.75
  4. Step 4: Simplify right side
    6,246.27x = 35,720,809.45
  5. Step 5: Solve for x
    x = 35,720,809.45/6,246.27
  6. Step 6: Final answer
    x = 5,718.74

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Half scale
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Double scale
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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.