Home / 7,467.91-10,305.49-4,110.73

Finding the Fourth Proportional to 7,467.91, 10,305.49 and 4,110.73

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Solution

The fourth proportional to 7,467.91, 10,305.49 and 4,110.73 is: 5,672.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,467.91 : 10,305.49 = 4,110.73 : x
  2. Step 2: Convert to fraction form
    7,467.91/10,305.49 = 4,110.73/x
  3. Step 3: Cross multiply
    7,467.91x = 10,305.49 × 4,110.73
  4. Step 4: Simplify right side
    7,467.91x = 42,363,086.91
  5. Step 5: Solve for x
    x = 42,363,086.91/7,467.91
  6. Step 6: Final answer
    x = 5,672.68

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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.