Home / 7,067.83-10,604.51-3,116.95

Finding the Fourth Proportional to 7,067.83, 10,604.51 and 3,116.95

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Solution

The fourth proportional to 7,067.83, 10,604.51 and 3,116.95 is: 4,676.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.83 : 10,604.51 = 3,116.95 : x
  2. Step 2: Convert to fraction form
    7,067.83/10,604.51 = 3,116.95/x
  3. Step 3: Cross multiply
    7,067.83x = 10,604.51 × 3,116.95
  4. Step 4: Simplify right side
    7,067.83x = 33,053,727.44
  5. Step 5: Solve for x
    x = 33,053,727.44/7,067.83
  6. Step 6: Final answer
    x = 4,676.65

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1.5x scale

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.