Home / 16,471.41-24,709.50-5,375.79

Finding the Fourth Proportional to 16,471.41, 24,709.50 and 5,375.79

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Solution

The fourth proportional to 16,471.41, 24,709.50 and 5,375.79 is: 8,064.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,471.41 : 24,709.50 = 5,375.79 : x
  2. Step 2: Convert to fraction form
    16,471.41/24,709.50 = 5,375.79/x
  3. Step 3: Cross multiply
    16,471.41x = 24,709.50 × 5,375.79
  4. Step 4: Simplify right side
    16,471.41x = 132,833,083.01
  5. Step 5: Solve for x
    x = 132,833,083.01/16,471.41
  6. Step 6: Final answer
    x = 8,064.46

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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.