Home / 3,547.52-5,319.54-2,067.25

Finding the Fourth Proportional to 3,547.52, 5,319.54 and 2,067.25

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Solution

The fourth proportional to 3,547.52, 5,319.54 and 2,067.25 is: 3,099.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547.52 : 5,319.54 = 2,067.25 : x
  2. Step 2: Convert to fraction form
    3,547.52/5,319.54 = 2,067.25/x
  3. Step 3: Cross multiply
    3,547.52x = 5,319.54 × 2,067.25
  4. Step 4: Simplify right side
    3,547.52x = 10,996,819.07
  5. Step 5: Solve for x
    x = 10,996,819.07/3,547.52
  6. Step 6: Final answer
    x = 3,099.86

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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.