Home / 6,649.03-9,175.62-3,624.15

Finding the Fourth Proportional to 6,649.03, 9,175.62 and 3,624.15

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Solution

The fourth proportional to 6,649.03, 9,175.62 and 3,624.15 is: 5,001.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,649.03 : 9,175.62 = 3,624.15 : x
  2. Step 2: Convert to fraction form
    6,649.03/9,175.62 = 3,624.15/x
  3. Step 3: Cross multiply
    6,649.03x = 9,175.62 × 3,624.15
  4. Step 4: Simplify right side
    6,649.03x = 33,253,823.22
  5. Step 5: Solve for x
    x = 33,253,823.22/6,649.03
  6. Step 6: Final answer
    x = 5,001.30

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Half scale
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Double scale
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Similar ratio
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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.