Home / 7,400.08-11,101.20-2,206

Finding the Fourth Proportional to 7,400.08, 11,101.20 and 2,206

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Solution

The fourth proportional to 7,400.08, 11,101.20 and 2,206 is: 3,309.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,400.08 : 11,101.20 = 2,206 : x
  2. Step 2: Convert to fraction form
    7,400.08/11,101.20 = 2,206/x
  3. Step 3: Cross multiply
    7,400.08x = 11,101.20 × 2,206
  4. Step 4: Simplify right side
    7,400.08x = 24,489,247.20
  5. Step 5: Solve for x
    x = 24,489,247.20/7,400.08
  6. Step 6: Final answer
    x = 3,309.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.