Home / 6,745.08-10,067.67-6,329.55

Finding the Fourth Proportional to 6,745.08, 10,067.67 and 6,329.55

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Solution

The fourth proportional to 6,745.08, 10,067.67 and 6,329.55 is: 9,447.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,745.08 : 10,067.67 = 6,329.55 : x
  2. Step 2: Convert to fraction form
    6,745.08/10,067.67 = 6,329.55/x
  3. Step 3: Cross multiply
    6,745.08x = 10,067.67 × 6,329.55
  4. Step 4: Simplify right side
    6,745.08x = 63,723,820.65
  5. Step 5: Solve for x
    x = 63,723,820.65/6,745.08
  6. Step 6: Final answer
    x = 9,447.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.