Home / 6,022.76-8,311.42-3,370.20

Finding the Fourth Proportional to 6,022.76, 8,311.42 and 3,370.20

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Solution

The fourth proportional to 6,022.76, 8,311.42 and 3,370.20 is: 4,650.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,022.76 : 8,311.42 = 3,370.20 : x
  2. Step 2: Convert to fraction form
    6,022.76/8,311.42 = 3,370.20/x
  3. Step 3: Cross multiply
    6,022.76x = 8,311.42 × 3,370.20
  4. Step 4: Simplify right side
    6,022.76x = 28,011,147.68
  5. Step 5: Solve for x
    x = 28,011,147.68/6,022.76
  6. Step 6: Final answer
    x = 4,650.88

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Half scale
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Double scale
Find fourth proportional to 6,023.76, 8,312.80 and 3,371.20
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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.