Home / 6,110.25-9,165.38-2,214.66

Finding the Fourth Proportional to 6,110.25, 9,165.38 and 2,214.66

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Solution

The fourth proportional to 6,110.25, 9,165.38 and 2,214.66 is: 3,321.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,110.25 : 9,165.38 = 2,214.66 : x
  2. Step 2: Convert to fraction form
    6,110.25/9,165.38 = 2,214.66/x
  3. Step 3: Cross multiply
    6,110.25x = 9,165.38 × 2,214.66
  4. Step 4: Simplify right side
    6,110.25x = 20,298,189.40
  5. Step 5: Solve for x
    x = 20,298,189.40/6,110.25
  6. Step 6: Final answer
    x = 3,321.99

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.