Home / 5,083.20-7,625.52-2,486.28

Finding the Fourth Proportional to 5,083.20, 7,625.52 and 2,486.28

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Solution

The fourth proportional to 5,083.20, 7,625.52 and 2,486.28 is: 3,729.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,083.20 : 7,625.52 = 2,486.28 : x
  2. Step 2: Convert to fraction form
    5,083.20/7,625.52 = 2,486.28/x
  3. Step 3: Cross multiply
    5,083.20x = 7,625.52 × 2,486.28
  4. Step 4: Simplify right side
    5,083.20x = 18,959,177.87
  5. Step 5: Solve for x
    x = 18,959,177.87/5,083.20
  6. Step 6: Final answer
    x = 3,729.77

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1.5x scale

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.