Home / 63,405.72-95,124.36-19,033.26

Finding the Fourth Proportional to 63,405.72, 95,124.36 and 19,033.26

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Solution

The fourth proportional to 63,405.72, 95,124.36 and 19,033.26 is: 28,554.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,405.72 : 95,124.36 = 19,033.26 : x
  2. Step 2: Convert to fraction form
    63,405.72/95,124.36 = 19,033.26/x
  3. Step 3: Cross multiply
    63,405.72x = 95,124.36 × 19,033.26
  4. Step 4: Simplify right side
    63,405.72x = 1,810,526,676.21
  5. Step 5: Solve for x
    x = 1,810,526,676.21/63,405.72
  6. Step 6: Final answer
    x = 28,554.63

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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.