Home / 3,310.86-4,967.22-2,693.02

Finding the Fourth Proportional to 3,310.86, 4,967.22 and 2,693.02

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Solution

The fourth proportional to 3,310.86, 4,967.22 and 2,693.02 is: 4,040.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.86 : 4,967.22 = 2,693.02 : x
  2. Step 2: Convert to fraction form
    3,310.86/4,967.22 = 2,693.02/x
  3. Step 3: Cross multiply
    3,310.86x = 4,967.22 × 2,693.02
  4. Step 4: Simplify right side
    3,310.86x = 13,376,822.80
  5. Step 5: Solve for x
    x = 13,376,822.80/3,310.86
  6. Step 6: Final answer
    x = 4,040.29

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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.