Home / 8,003.92-11,045.30-4,467.08

Finding the Fourth Proportional to 8,003.92, 11,045.30 and 4,467.08

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Solution

The fourth proportional to 8,003.92, 11,045.30 and 4,467.08 is: 6,164.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,003.92 : 11,045.30 = 4,467.08 : x
  2. Step 2: Convert to fraction form
    8,003.92/11,045.30 = 4,467.08/x
  3. Step 3: Cross multiply
    8,003.92x = 11,045.30 × 4,467.08
  4. Step 4: Simplify right side
    8,003.92x = 49,340,238.72
  5. Step 5: Solve for x
    x = 49,340,238.72/8,003.92
  6. Step 6: Final answer
    x = 6,164.51

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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.