Home / 3,825.88-5,278.92-2,501.53

Finding the Fourth Proportional to 3,825.88, 5,278.92 and 2,501.53

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Solution

The fourth proportional to 3,825.88, 5,278.92 and 2,501.53 is: 3,451.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825.88 : 5,278.92 = 2,501.53 : x
  2. Step 2: Convert to fraction form
    3,825.88/5,278.92 = 2,501.53/x
  3. Step 3: Cross multiply
    3,825.88x = 5,278.92 × 2,501.53
  4. Step 4: Simplify right side
    3,825.88x = 13,205,376.75
  5. Step 5: Solve for x
    x = 13,205,376.75/3,825.88
  6. Step 6: Final answer
    x = 3,451.59

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1.5x scale

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.