Home / 16,228.72-24,342.92-5,135.41

Finding the Fourth Proportional to 16,228.72, 24,342.92 and 5,135.41

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Solution

The fourth proportional to 16,228.72, 24,342.92 and 5,135.41 is: 7,703.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,228.72 : 24,342.92 = 5,135.41 : x
  2. Step 2: Convert to fraction form
    16,228.72/24,342.92 = 5,135.41/x
  3. Step 3: Cross multiply
    16,228.72x = 24,342.92 × 5,135.41
  4. Step 4: Simplify right side
    16,228.72x = 125,010,727.41
  5. Step 5: Solve for x
    x = 125,010,727.41/16,228.72
  6. Step 6: Final answer
    x = 7,703.06

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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.