Home / 22,904.68-34,379.20-11,066.78

Finding the Fourth Proportional to 22,904.68, 34,379.20 and 11,066.78

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Solution

The fourth proportional to 22,904.68, 34,379.20 and 11,066.78 is: 16,610.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,904.68 : 34,379.20 = 11,066.78 : x
  2. Step 2: Convert to fraction form
    22,904.68/34,379.20 = 11,066.78/x
  3. Step 3: Cross multiply
    22,904.68x = 34,379.20 × 11,066.78
  4. Step 4: Simplify right side
    22,904.68x = 380,467,116.56
  5. Step 5: Solve for x
    x = 380,467,116.56/22,904.68
  6. Step 6: Final answer
    x = 16,610.89

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1.5x scale

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.