Home / 63,863.58-95,795.36-19,490.56

Finding the Fourth Proportional to 63,863.58, 95,795.36 and 19,490.56

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Solution

The fourth proportional to 63,863.58, 95,795.36 and 19,490.56 is: 29,235.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,863.58 : 95,795.36 = 19,490.56 : x
  2. Step 2: Convert to fraction form
    63,863.58/95,795.36 = 19,490.56/x
  3. Step 3: Cross multiply
    63,863.58x = 95,795.36 × 19,490.56
  4. Step 4: Simplify right side
    63,863.58x = 1,867,105,211.80
  5. Step 5: Solve for x
    x = 1,867,105,211.80/63,863.58
  6. Step 6: Final answer
    x = 29,235.84

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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.