Home / 29,877.50-41,233.70-16,451.48

Finding the Fourth Proportional to 29,877.50, 41,233.70 and 16,451.48

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Solution

The fourth proportional to 29,877.50, 41,233.70 and 16,451.48 is: 22,704.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,877.50 : 41,233.70 = 16,451.48 : x
  2. Step 2: Convert to fraction form
    29,877.50/41,233.70 = 16,451.48/x
  3. Step 3: Cross multiply
    29,877.50x = 41,233.70 × 16,451.48
  4. Step 4: Simplify right side
    29,877.50x = 678,355,390.88
  5. Step 5: Solve for x
    x = 678,355,390.88/29,877.50
  6. Step 6: Final answer
    x = 22,704.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.