Home / 22,748.16-34,141.44-8,906.88

Finding the Fourth Proportional to 22,748.16, 34,141.44 and 8,906.88

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Solution

The fourth proportional to 22,748.16, 34,141.44 and 8,906.88 is: 13,367.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,748.16 : 34,141.44 = 8,906.88 : x
  2. Step 2: Convert to fraction form
    22,748.16/34,141.44 = 8,906.88/x
  3. Step 3: Cross multiply
    22,748.16x = 34,141.44 × 8,906.88
  4. Step 4: Simplify right side
    22,748.16x = 304,093,709.11
  5. Step 5: Solve for x
    x = 304,093,709.11/22,748.16
  6. Step 6: Final answer
    x = 13,367.84

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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.