Home / 5,067.20-7,600.51-1,369.15

Finding the Fourth Proportional to 5,067.20, 7,600.51 and 1,369.15

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Solution

The fourth proportional to 5,067.20, 7,600.51 and 1,369.15 is: 2,053.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,067.20 : 7,600.51 = 1,369.15 : x
  2. Step 2: Convert to fraction form
    5,067.20/7,600.51 = 1,369.15/x
  3. Step 3: Cross multiply
    5,067.20x = 7,600.51 × 1,369.15
  4. Step 4: Simplify right side
    5,067.20x = 10,406,238.27
  5. Step 5: Solve for x
    x = 10,406,238.27/5,067.20
  6. Step 6: Final answer
    x = 2,053.65

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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.