Home / 7,154.06-10,729.19-5,067.91

Finding the Fourth Proportional to 7,154.06, 10,729.19 and 5,067.91

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Solution

The fourth proportional to 7,154.06, 10,729.19 and 5,067.91 is: 7,600.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,154.06 : 10,729.19 = 5,067.91 : x
  2. Step 2: Convert to fraction form
    7,154.06/10,729.19 = 5,067.91/x
  3. Step 3: Cross multiply
    7,154.06x = 10,729.19 × 5,067.91
  4. Step 4: Simplify right side
    7,154.06x = 54,374,535.02
  5. Step 5: Solve for x
    x = 54,374,535.02/7,154.06
  6. Step 6: Final answer
    x = 7,600.51

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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.