Home / 5,493.67-8,240.43-1,333.72

Finding the Fourth Proportional to 5,493.67, 8,240.43 and 1,333.72

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Solution

The fourth proportional to 5,493.67, 8,240.43 and 1,333.72 is: 2,000.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,493.67 : 8,240.43 = 1,333.72 : x
  2. Step 2: Convert to fraction form
    5,493.67/8,240.43 = 1,333.72/x
  3. Step 3: Cross multiply
    5,493.67x = 8,240.43 × 1,333.72
  4. Step 4: Simplify right side
    5,493.67x = 10,990,405.70
  5. Step 5: Solve for x
    x = 10,990,405.70/5,493.67
  6. Step 6: Final answer
    x = 2,000.56

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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.