Home / 5,373.26-8,062.92-2,086.58

Finding the Fourth Proportional to 5,373.26, 8,062.92 and 2,086.58

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Solution

The fourth proportional to 5,373.26, 8,062.92 and 2,086.58 is: 3,131.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,373.26 : 8,062.92 = 2,086.58 : x
  2. Step 2: Convert to fraction form
    5,373.26/8,062.92 = 2,086.58/x
  3. Step 3: Cross multiply
    5,373.26x = 8,062.92 × 2,086.58
  4. Step 4: Simplify right side
    5,373.26x = 16,823,927.61
  5. Step 5: Solve for x
    x = 16,823,927.61/5,373.26
  6. Step 6: Final answer
    x = 3,131.05

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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.