Home / 29,204.50-43,837.94-12,572.78

Finding the Fourth Proportional to 29,204.50, 43,837.94 and 12,572.78

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Solution

The fourth proportional to 29,204.50, 43,837.94 and 12,572.78 is: 18,872.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,204.50 : 43,837.94 = 12,572.78 : x
  2. Step 2: Convert to fraction form
    29,204.50/43,837.94 = 12,572.78/x
  3. Step 3: Cross multiply
    29,204.50x = 43,837.94 × 12,572.78
  4. Step 4: Simplify right side
    29,204.50x = 551,164,775.27
  5. Step 5: Solve for x
    x = 551,164,775.27/29,204.50
  6. Step 6: Final answer
    x = 18,872.60

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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.