Home / 5,241.57-7,232.55-3,003.02

Finding the Fourth Proportional to 5,241.57, 7,232.55 and 3,003.02

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Solution

The fourth proportional to 5,241.57, 7,232.55 and 3,003.02 is: 4,143.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241.57 : 7,232.55 = 3,003.02 : x
  2. Step 2: Convert to fraction form
    5,241.57/7,232.55 = 3,003.02/x
  3. Step 3: Cross multiply
    5,241.57x = 7,232.55 × 3,003.02
  4. Step 4: Simplify right side
    5,241.57x = 21,719,492.30
  5. Step 5: Solve for x
    x = 21,719,492.30/5,241.57
  6. Step 6: Final answer
    x = 4,143.70

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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.