Home / 9,877.44-14,815.76-2,481.96

Finding the Fourth Proportional to 9,877.44, 14,815.76 and 2,481.96

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Solution

The fourth proportional to 9,877.44, 14,815.76 and 2,481.96 is: 3,722.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,877.44 : 14,815.76 = 2,481.96 : x
  2. Step 2: Convert to fraction form
    9,877.44/14,815.76 = 2,481.96/x
  3. Step 3: Cross multiply
    9,877.44x = 14,815.76 × 2,481.96
  4. Step 4: Simplify right side
    9,877.44x = 36,772,123.69
  5. Step 5: Solve for x
    x = 36,772,123.69/9,877.44
  6. Step 6: Final answer
    x = 3,722.84

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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.