Home / 9,083.30-13,627.20-4,151.90

Finding the Fourth Proportional to 9,083.30, 13,627.20 and 4,151.90

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Solution

The fourth proportional to 9,083.30, 13,627.20 and 4,151.90 is: 6,228.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,083.30 : 13,627.20 = 4,151.90 : x
  2. Step 2: Convert to fraction form
    9,083.30/13,627.20 = 4,151.90/x
  3. Step 3: Cross multiply
    9,083.30x = 13,627.20 × 4,151.90
  4. Step 4: Simplify right side
    9,083.30x = 56,578,771.68
  5. Step 5: Solve for x
    x = 56,578,771.68/9,083.30
  6. Step 6: Final answer
    x = 6,228.88

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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.