Home / 6,193.26-8,546.85-3,398.76

Finding the Fourth Proportional to 6,193.26, 8,546.85 and 3,398.76

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Solution

The fourth proportional to 6,193.26, 8,546.85 and 3,398.76 is: 4,690.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,193.26 : 8,546.85 = 3,398.76 : x
  2. Step 2: Convert to fraction form
    6,193.26/8,546.85 = 3,398.76/x
  3. Step 3: Cross multiply
    6,193.26x = 8,546.85 × 3,398.76
  4. Step 4: Simplify right side
    6,193.26x = 29,048,691.91
  5. Step 5: Solve for x
    x = 29,048,691.91/6,193.26
  6. Step 6: Final answer
    x = 4,690.37

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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.