Home / 3,142.68-4,716.45-2,044.32

Finding the Fourth Proportional to 3,142.68, 4,716.45 and 2,044.32

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Solution

The fourth proportional to 3,142.68, 4,716.45 and 2,044.32 is: 3,068.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142.68 : 4,716.45 = 2,044.32 : x
  2. Step 2: Convert to fraction form
    3,142.68/4,716.45 = 2,044.32/x
  3. Step 3: Cross multiply
    3,142.68x = 4,716.45 × 2,044.32
  4. Step 4: Simplify right side
    3,142.68x = 9,641,933.06
  5. Step 5: Solve for x
    x = 9,641,933.06/3,142.68
  6. Step 6: Final answer
    x = 3,068.06

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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.