Home / 2,552.73-3,523.10-1,557.80

Finding the Fourth Proportional to 2,552.73, 3,523.10 and 1,557.80

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Solution

The fourth proportional to 2,552.73, 3,523.10 and 1,557.80 is: 2,149.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552.73 : 3,523.10 = 1,557.80 : x
  2. Step 2: Convert to fraction form
    2,552.73/3,523.10 = 1,557.80/x
  3. Step 3: Cross multiply
    2,552.73x = 3,523.10 × 1,557.80
  4. Step 4: Simplify right side
    2,552.73x = 5,488,281.29
  5. Step 5: Solve for x
    x = 5,488,281.29/2,552.73
  6. Step 6: Final answer
    x = 2,149.96

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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.