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Finding the Fourth Proportional to 6,841.91, 9,444.17 and 4,010.19

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Solution

The fourth proportional to 6,841.91, 9,444.17 and 4,010.19 is: 5,535.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,841.91 : 9,444.17 = 4,010.19 : x
  2. Step 2: Convert to fraction form
    6,841.91/9,444.17 = 4,010.19/x
  3. Step 3: Cross multiply
    6,841.91x = 9,444.17 × 4,010.19
  4. Step 4: Simplify right side
    6,841.91x = 37,872,926.12
  5. Step 5: Solve for x
    x = 37,872,926.12/6,841.91
  6. Step 6: Final answer
    x = 5,535.44

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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.