Home / 4,067.20-6,094.40-2,116.48

Finding the Fourth Proportional to 4,067.20, 6,094.40 and 2,116.48

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Solution

The fourth proportional to 4,067.20, 6,094.40 and 2,116.48 is: 3,171.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067.20 : 6,094.40 = 2,116.48 : x
  2. Step 2: Convert to fraction form
    4,067.20/6,094.40 = 2,116.48/x
  3. Step 3: Cross multiply
    4,067.20x = 6,094.40 × 2,116.48
  4. Step 4: Simplify right side
    4,067.20x = 12,898,675.71
  5. Step 5: Solve for x
    x = 12,898,675.71/4,067.20
  6. Step 6: Final answer
    x = 3,171.39

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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.