Home / 3,027.17-4,540.71-835.85

Finding the Fourth Proportional to 3,027.17, 4,540.71 and 835.85

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Solution

The fourth proportional to 3,027.17, 4,540.71 and 835.85 is: 1,253.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027.17 : 4,540.71 = 835.85 : x
  2. Step 2: Convert to fraction form
    3,027.17/4,540.71 = 835.85/x
  3. Step 3: Cross multiply
    3,027.17x = 4,540.71 × 835.85
  4. Step 4: Simplify right side
    3,027.17x = 3,795,352.45
  5. Step 5: Solve for x
    x = 3,795,352.45/3,027.17
  6. Step 6: Final answer
    x = 1,253.76

Related Problems

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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.