Home / 5,214.96-7,193.68-3,224.12

Finding the Fourth Proportional to 5,214.96, 7,193.68 and 3,224.12

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Solution

The fourth proportional to 5,214.96, 7,193.68 and 3,224.12 is: 4,447.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,214.96 : 7,193.68 = 3,224.12 : x
  2. Step 2: Convert to fraction form
    5,214.96/7,193.68 = 3,224.12/x
  3. Step 3: Cross multiply
    5,214.96x = 7,193.68 × 3,224.12
  4. Step 4: Simplify right side
    5,214.96x = 23,193,287.56
  5. Step 5: Solve for x
    x = 23,193,287.56/5,214.96
  6. Step 6: Final answer
    x = 4,447.45

Related Problems

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