Home / 3,247.79-4,482.47-2,414.03

Finding the Fourth Proportional to 3,247.79, 4,482.47 and 2,414.03

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Solution

The fourth proportional to 3,247.79, 4,482.47 and 2,414.03 is: 3,331.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247.79 : 4,482.47 = 2,414.03 : x
  2. Step 2: Convert to fraction form
    3,247.79/4,482.47 = 2,414.03/x
  3. Step 3: Cross multiply
    3,247.79x = 4,482.47 × 2,414.03
  4. Step 4: Simplify right side
    3,247.79x = 10,820,800.68
  5. Step 5: Solve for x
    x = 10,820,800.68/3,247.79
  6. Step 6: Final answer
    x = 3,331.75

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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.