Home / 5,388.66-7,432.65-3,293.82

Finding the Fourth Proportional to 5,388.66, 7,432.65 and 3,293.82

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Solution

The fourth proportional to 5,388.66, 7,432.65 and 3,293.82 is: 4,543.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388.66 : 7,432.65 = 3,293.82 : x
  2. Step 2: Convert to fraction form
    5,388.66/7,432.65 = 3,293.82/x
  3. Step 3: Cross multiply
    5,388.66x = 7,432.65 × 3,293.82
  4. Step 4: Simplify right side
    5,388.66x = 24,481,811.22
  5. Step 5: Solve for x
    x = 24,481,811.22/5,388.66
  6. Step 6: Final answer
    x = 4,543.21

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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.