Home / 7,067.18-10,600.54-3,117.22

Finding the Fourth Proportional to 7,067.18, 10,600.54 and 3,117.22

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Solution

The fourth proportional to 7,067.18, 10,600.54 and 3,117.22 is: 4,675.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.18 : 10,600.54 = 3,117.22 : x
  2. Step 2: Convert to fraction form
    7,067.18/10,600.54 = 3,117.22/x
  3. Step 3: Cross multiply
    7,067.18x = 10,600.54 × 3,117.22
  4. Step 4: Simplify right side
    7,067.18x = 33,044,215.30
  5. Step 5: Solve for x
    x = 33,044,215.30/7,067.18
  6. Step 6: Final answer
    x = 4,675.73

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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.