Home / 2,575.26-3,553.44-1,455.90

Finding the Fourth Proportional to 2,575.26, 3,553.44 and 1,455.90

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Solution

The fourth proportional to 2,575.26, 3,553.44 and 1,455.90 is: 2,008.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575.26 : 3,553.44 = 1,455.90 : x
  2. Step 2: Convert to fraction form
    2,575.26/3,553.44 = 1,455.90/x
  3. Step 3: Cross multiply
    2,575.26x = 3,553.44 × 1,455.90
  4. Step 4: Simplify right side
    2,575.26x = 5,173,453.30
  5. Step 5: Solve for x
    x = 5,173,453.30/2,575.26
  6. Step 6: Final answer
    x = 2,008.91

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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.