Home / 22,908.18-34,367.65-7,112.41

Finding the Fourth Proportional to 22,908.18, 34,367.65 and 7,112.41

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Solution

The fourth proportional to 22,908.18, 34,367.65 and 7,112.41 is: 10,670.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,908.18 : 34,367.65 = 7,112.41 : x
  2. Step 2: Convert to fraction form
    22,908.18/34,367.65 = 7,112.41/x
  3. Step 3: Cross multiply
    22,908.18x = 34,367.65 × 7,112.41
  4. Step 4: Simplify right side
    22,908.18x = 244,436,713.84
  5. Step 5: Solve for x
    x = 244,436,713.84/22,908.18
  6. Step 6: Final answer
    x = 10,670.28

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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.