Home / 3,496.18-5,242.65-1,414.54

Finding the Fourth Proportional to 3,496.18, 5,242.65 and 1,414.54

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Solution

The fourth proportional to 3,496.18, 5,242.65 and 1,414.54 is: 2,121.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,496.18 : 5,242.65 = 1,414.54 : x
  2. Step 2: Convert to fraction form
    3,496.18/5,242.65 = 1,414.54/x
  3. Step 3: Cross multiply
    3,496.18x = 5,242.65 × 1,414.54
  4. Step 4: Simplify right side
    3,496.18x = 7,415,938.13
  5. Step 5: Solve for x
    x = 7,415,938.13/3,496.18
  6. Step 6: Final answer
    x = 2,121.15

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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.