Home / 5,473.24-8,218.05-3,135.88

Finding the Fourth Proportional to 5,473.24, 8,218.05 and 3,135.88

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Solution

The fourth proportional to 5,473.24, 8,218.05 and 3,135.88 is: 4,708.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,473.24 : 8,218.05 = 3,135.88 : x
  2. Step 2: Convert to fraction form
    5,473.24/8,218.05 = 3,135.88/x
  3. Step 3: Cross multiply
    5,473.24x = 8,218.05 × 3,135.88
  4. Step 4: Simplify right side
    5,473.24x = 25,770,818.63
  5. Step 5: Solve for x
    x = 25,770,818.63/5,473.24
  6. Step 6: Final answer
    x = 4,708.51

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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.