Home / 6,143.25-9,216.26-2,247.63

Finding the Fourth Proportional to 6,143.25, 9,216.26 and 2,247.63

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Solution

The fourth proportional to 6,143.25, 9,216.26 and 2,247.63 is: 3,371.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143.25 : 9,216.26 = 2,247.63 : x
  2. Step 2: Convert to fraction form
    6,143.25/9,216.26 = 2,247.63/x
  3. Step 3: Cross multiply
    6,143.25x = 9,216.26 × 2,247.63
  4. Step 4: Simplify right side
    6,143.25x = 20,714,742.46
  5. Step 5: Solve for x
    x = 20,714,742.46/6,143.25
  6. Step 6: Final answer
    x = 3,371.95

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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.