Home / 2,231.50-3,344.87-844.22

Finding the Fourth Proportional to 2,231.50, 3,344.87 and 844.22

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Solution

The fourth proportional to 2,231.50, 3,344.87 and 844.22 is: 1,265.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231.50 : 3,344.87 = 844.22 : x
  2. Step 2: Convert to fraction form
    2,231.50/3,344.87 = 844.22/x
  3. Step 3: Cross multiply
    2,231.50x = 3,344.87 × 844.22
  4. Step 4: Simplify right side
    2,231.50x = 2,823,789.43
  5. Step 5: Solve for x
    x = 2,823,789.43/2,231.50
  6. Step 6: Final answer
    x = 1,265.42

Related Problems

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Half scale
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Double scale
Find fourth proportional to 2,232.50, 3,346.37 and 845.22
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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.