Home / 6,115.77-9,171.50-2,651.13

Finding the Fourth Proportional to 6,115.77, 9,171.50 and 2,651.13

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Solution

The fourth proportional to 6,115.77, 9,171.50 and 2,651.13 is: 3,975.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,115.77 : 9,171.50 = 2,651.13 : x
  2. Step 2: Convert to fraction form
    6,115.77/9,171.50 = 2,651.13/x
  3. Step 3: Cross multiply
    6,115.77x = 9,171.50 × 2,651.13
  4. Step 4: Simplify right side
    6,115.77x = 24,314,825.54
  5. Step 5: Solve for x
    x = 24,314,825.54/6,115.77
  6. Step 6: Final answer
    x = 3,975.76

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