Home / 8,793.21-13,180.59-3,243.02

Finding the Fourth Proportional to 8,793.21, 13,180.59 and 3,243.02

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Solution

The fourth proportional to 8,793.21, 13,180.59 and 3,243.02 is: 4,861.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,793.21 : 13,180.59 = 3,243.02 : x
  2. Step 2: Convert to fraction form
    8,793.21/13,180.59 = 3,243.02/x
  3. Step 3: Cross multiply
    8,793.21x = 13,180.59 × 3,243.02
  4. Step 4: Simplify right side
    8,793.21x = 42,744,851.08
  5. Step 5: Solve for x
    x = 42,744,851.08/8,793.21
  6. Step 6: Final answer
    x = 4,861.12

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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.