Home / 3,165.53-4,367.25-2,029.91

Finding the Fourth Proportional to 3,165.53, 4,367.25 and 2,029.91

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Solution

The fourth proportional to 3,165.53, 4,367.25 and 2,029.91 is: 2,800.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165.53 : 4,367.25 = 2,029.91 : x
  2. Step 2: Convert to fraction form
    3,165.53/4,367.25 = 2,029.91/x
  3. Step 3: Cross multiply
    3,165.53x = 4,367.25 × 2,029.91
  4. Step 4: Simplify right side
    3,165.53x = 8,865,102.61
  5. Step 5: Solve for x
    x = 8,865,102.61/3,165.53
  6. Step 6: Final answer
    x = 2,800.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.