Home / 63,904.32-95,828.49-19,520.82

Finding the Fourth Proportional to 63,904.32, 95,828.49 and 19,520.82

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Solution

The fourth proportional to 63,904.32, 95,828.49 and 19,520.82 is: 29,272.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,904.32 : 95,828.49 = 19,520.82 : x
  2. Step 2: Convert to fraction form
    63,904.32/95,828.49 = 19,520.82/x
  3. Step 3: Cross multiply
    63,904.32x = 95,828.49 × 19,520.82
  4. Step 4: Simplify right side
    63,904.32x = 1,870,650,704.16
  5. Step 5: Solve for x
    x = 1,870,650,704.16/63,904.32
  6. Step 6: Final answer
    x = 29,272.68

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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.