Home / 4,108.22-6,159.25-1,333.23

Finding the Fourth Proportional to 4,108.22, 6,159.25 and 1,333.23

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Solution

The fourth proportional to 4,108.22, 6,159.25 and 1,333.23 is: 1,998.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.22 : 6,159.25 = 1,333.23 : x
  2. Step 2: Convert to fraction form
    4,108.22/6,159.25 = 1,333.23/x
  3. Step 3: Cross multiply
    4,108.22x = 6,159.25 × 1,333.23
  4. Step 4: Simplify right side
    4,108.22x = 8,211,729.29
  5. Step 5: Solve for x
    x = 8,211,729.29/4,108.22
  6. Step 6: Final answer
    x = 1,998.85

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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.