Home / 7,424.33-10,245.54-4,067.35

Finding the Fourth Proportional to 7,424.33, 10,245.54 and 4,067.35

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Solution

The fourth proportional to 7,424.33, 10,245.54 and 4,067.35 is: 5,612.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,424.33 : 10,245.54 = 4,067.35 : x
  2. Step 2: Convert to fraction form
    7,424.33/10,245.54 = 4,067.35/x
  3. Step 3: Cross multiply
    7,424.33x = 10,245.54 × 4,067.35
  4. Step 4: Simplify right side
    7,424.33x = 41,672,163.88
  5. Step 5: Solve for x
    x = 41,672,163.88/7,424.33
  6. Step 6: Final answer
    x = 5,612.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.