Home / 16,277.70-24,418.37-5,181.71

Finding the Fourth Proportional to 16,277.70, 24,418.37 and 5,181.71

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Solution

The fourth proportional to 16,277.70, 24,418.37 and 5,181.71 is: 7,773.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,277.70 : 24,418.37 = 5,181.71 : x
  2. Step 2: Convert to fraction form
    16,277.70/24,418.37 = 5,181.71/x
  3. Step 3: Cross multiply
    16,277.70x = 24,418.37 × 5,181.71
  4. Step 4: Simplify right side
    16,277.70x = 126,528,986.01
  5. Step 5: Solve for x
    x = 126,528,986.01/16,277.70
  6. Step 6: Final answer
    x = 7,773.15

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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.