Home / 8,358.14-12,517.27-4,840.71

Finding the Fourth Proportional to 8,358.14, 12,517.27 and 4,840.71

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Solution

The fourth proportional to 8,358.14, 12,517.27 and 4,840.71 is: 7,249.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,358.14 : 12,517.27 = 4,840.71 : x
  2. Step 2: Convert to fraction form
    8,358.14/12,517.27 = 4,840.71/x
  3. Step 3: Cross multiply
    8,358.14x = 12,517.27 × 4,840.71
  4. Step 4: Simplify right side
    8,358.14x = 60,592,461.96
  5. Step 5: Solve for x
    x = 60,592,461.96/8,358.14
  6. Step 6: Final answer
    x = 7,249.52

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Half scale
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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.