Home / 22,694.94-34,031.61-7,902.05

Finding the Fourth Proportional to 22,694.94, 34,031.61 and 7,902.05

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Solution

The fourth proportional to 22,694.94, 34,031.61 and 7,902.05 is: 11,849.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,694.94 : 34,031.61 = 7,902.05 : x
  2. Step 2: Convert to fraction form
    22,694.94/34,031.61 = 7,902.05/x
  3. Step 3: Cross multiply
    22,694.94x = 34,031.61 × 7,902.05
  4. Step 4: Simplify right side
    22,694.94x = 268,919,313.64
  5. Step 5: Solve for x
    x = 268,919,313.64/22,694.94
  6. Step 6: Final answer
    x = 11,849.31

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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.