Home / 5,447.54-7,517.98-3,089.83

Finding the Fourth Proportional to 5,447.54, 7,517.98 and 3,089.83

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Solution

The fourth proportional to 5,447.54, 7,517.98 and 3,089.83 is: 4,264.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,447.54 : 7,517.98 = 3,089.83 : x
  2. Step 2: Convert to fraction form
    5,447.54/7,517.98 = 3,089.83/x
  3. Step 3: Cross multiply
    5,447.54x = 7,517.98 × 3,089.83
  4. Step 4: Simplify right side
    5,447.54x = 23,229,280.14
  5. Step 5: Solve for x
    x = 23,229,280.14/5,447.54
  6. Step 6: Final answer
    x = 4,264.18

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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.