Home / 22,926.39-34,378.23-8,133.09

Finding the Fourth Proportional to 22,926.39, 34,378.23 and 8,133.09

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Solution

The fourth proportional to 22,926.39, 34,378.23 and 8,133.09 is: 12,195.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,926.39 : 34,378.23 = 8,133.09 : x
  2. Step 2: Convert to fraction form
    22,926.39/34,378.23 = 8,133.09/x
  3. Step 3: Cross multiply
    22,926.39x = 34,378.23 × 8,133.09
  4. Step 4: Simplify right side
    22,926.39x = 279,601,238.63
  5. Step 5: Solve for x
    x = 279,601,238.63/22,926.39
  6. Step 6: Final answer
    x = 12,195.61

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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.