Home / 8,098.38-11,175.83-4,910.62

Finding the Fourth Proportional to 8,098.38, 11,175.83 and 4,910.62

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Solution

The fourth proportional to 8,098.38, 11,175.83 and 4,910.62 is: 6,776.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,098.38 : 11,175.83 = 4,910.62 : x
  2. Step 2: Convert to fraction form
    8,098.38/11,175.83 = 4,910.62/x
  3. Step 3: Cross multiply
    8,098.38x = 11,175.83 × 4,910.62
  4. Step 4: Simplify right side
    8,098.38x = 54,880,254.31
  5. Step 5: Solve for x
    x = 54,880,254.31/8,098.38
  6. Step 6: Final answer
    x = 6,776.70

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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.