Home / 29,218.73-40,325.76-16,474.41

Finding the Fourth Proportional to 29,218.73, 40,325.76 and 16,474.41

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Solution

The fourth proportional to 29,218.73, 40,325.76 and 16,474.41 is: 22,736.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,218.73 : 40,325.76 = 16,474.41 : x
  2. Step 2: Convert to fraction form
    29,218.73/40,325.76 = 16,474.41/x
  3. Step 3: Cross multiply
    29,218.73x = 40,325.76 × 16,474.41
  4. Step 4: Simplify right side
    29,218.73x = 664,343,103.80
  5. Step 5: Solve for x
    x = 664,343,103.80/29,218.73
  6. Step 6: Final answer
    x = 22,736.90

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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.