Home / 3,327.47-4,989.48-1,135.47

Finding the Fourth Proportional to 3,327.47, 4,989.48 and 1,135.47

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Solution

The fourth proportional to 3,327.47, 4,989.48 and 1,135.47 is: 1,702.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327.47 : 4,989.48 = 1,135.47 : x
  2. Step 2: Convert to fraction form
    3,327.47/4,989.48 = 1,135.47/x
  3. Step 3: Cross multiply
    3,327.47x = 4,989.48 × 1,135.47
  4. Step 4: Simplify right side
    3,327.47x = 5,665,404.86
  5. Step 5: Solve for x
    x = 5,665,404.86/3,327.47
  6. Step 6: Final answer
    x = 1,702.62

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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.