Home / 5,539.51-8,313.11-2,252.61

Finding the Fourth Proportional to 5,539.51, 8,313.11 and 2,252.61

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Solution

The fourth proportional to 5,539.51, 8,313.11 and 2,252.61 is: 3,380.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,539.51 : 8,313.11 = 2,252.61 : x
  2. Step 2: Convert to fraction form
    5,539.51/8,313.11 = 2,252.61/x
  3. Step 3: Cross multiply
    5,539.51x = 8,313.11 × 2,252.61
  4. Step 4: Simplify right side
    5,539.51x = 18,726,153.15
  5. Step 5: Solve for x
    x = 18,726,153.15/5,539.51
  6. Step 6: Final answer
    x = 3,380.47

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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.