Home / 63,704.09-95,551.24-19,331.07

Finding the Fourth Proportional to 63,704.09, 95,551.24 and 19,331.07

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Solution

The fourth proportional to 63,704.09, 95,551.24 and 19,331.07 is: 28,995.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,704.09 : 95,551.24 = 19,331.07 : x
  2. Step 2: Convert to fraction form
    63,704.09/95,551.24 = 19,331.07/x
  3. Step 3: Cross multiply
    63,704.09x = 95,551.24 × 19,331.07
  4. Step 4: Simplify right side
    63,704.09x = 1,847,107,709.03
  5. Step 5: Solve for x
    x = 1,847,107,709.03/63,704.09
  6. Step 6: Final answer
    x = 28,995.12

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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.