Home / 5,388.95-8,083.20-1,493.26

Finding the Fourth Proportional to 5,388.95, 8,083.20 and 1,493.26

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Solution

The fourth proportional to 5,388.95, 8,083.20 and 1,493.26 is: 2,239.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388.95 : 8,083.20 = 1,493.26 : x
  2. Step 2: Convert to fraction form
    5,388.95/8,083.20 = 1,493.26/x
  3. Step 3: Cross multiply
    5,388.95x = 8,083.20 × 1,493.26
  4. Step 4: Simplify right side
    5,388.95x = 12,070,304.62
  5. Step 5: Solve for x
    x = 12,070,304.62/5,388.95
  6. Step 6: Final answer
    x = 2,239.82

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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.