Home / 19,964.48-29,951.27-6,816.66

Finding the Fourth Proportional to 19,964.48, 29,951.27 and 6,816.66

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Solution

The fourth proportional to 19,964.48, 29,951.27 and 6,816.66 is: 10,226.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,964.48 : 29,951.27 = 6,816.66 : x
  2. Step 2: Convert to fraction form
    19,964.48/29,951.27 = 6,816.66/x
  3. Step 3: Cross multiply
    19,964.48x = 29,951.27 × 6,816.66
  4. Step 4: Simplify right side
    19,964.48x = 204,167,503.32
  5. Step 5: Solve for x
    x = 204,167,503.32/19,964.48
  6. Step 6: Final answer
    x = 10,226.54

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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.