Home / 7,424.91-10,245.96-4,067.09

Finding the Fourth Proportional to 7,424.91, 10,245.96 and 4,067.09

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Solution

The fourth proportional to 7,424.91, 10,245.96 and 4,067.09 is: 5,612.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,424.91 : 10,245.96 = 4,067.09 : x
  2. Step 2: Convert to fraction form
    7,424.91/10,245.96 = 4,067.09/x
  3. Step 3: Cross multiply
    7,424.91x = 10,245.96 × 4,067.09
  4. Step 4: Simplify right side
    7,424.91x = 41,671,190.23
  5. Step 5: Solve for x
    x = 41,671,190.23/7,424.91
  6. Step 6: Final answer
    x = 5,612.35

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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.