Home / 2,575.24-3,552.90-1,691.52

Finding the Fourth Proportional to 2,575.24, 3,552.90 and 1,691.52

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Solution

The fourth proportional to 2,575.24, 3,552.90 and 1,691.52 is: 2,333.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575.24 : 3,552.90 = 1,691.52 : x
  2. Step 2: Convert to fraction form
    2,575.24/3,552.90 = 1,691.52/x
  3. Step 3: Cross multiply
    2,575.24x = 3,552.90 × 1,691.52
  4. Step 4: Simplify right side
    2,575.24x = 6,009,801.41
  5. Step 5: Solve for x
    x = 6,009,801.41/2,575.24
  6. Step 6: Final answer
    x = 2,333.69

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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.