Home / 16,448.49-24,672.74-5,919.91

Finding the Fourth Proportional to 16,448.49, 24,672.74 and 5,919.91

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Solution

The fourth proportional to 16,448.49, 24,672.74 and 5,919.91 is: 8,879.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,448.49 : 24,672.74 = 5,919.91 : x
  2. Step 2: Convert to fraction form
    16,448.49/24,672.74 = 5,919.91/x
  3. Step 3: Cross multiply
    16,448.49x = 24,672.74 × 5,919.91
  4. Step 4: Simplify right side
    16,448.49x = 146,060,308.97
  5. Step 5: Solve for x
    x = 146,060,308.97/16,448.49
  6. Step 6: Final answer
    x = 8,879.86

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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.