Home / 21,763.89-32,625.12-6,963.26

Finding the Fourth Proportional to 21,763.89, 32,625.12 and 6,963.26

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Solution

The fourth proportional to 21,763.89, 32,625.12 and 6,963.26 is: 10,438.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,763.89 : 32,625.12 = 6,963.26 : x
  2. Step 2: Convert to fraction form
    21,763.89/32,625.12 = 6,963.26/x
  3. Step 3: Cross multiply
    21,763.89x = 32,625.12 × 6,963.26
  4. Step 4: Simplify right side
    21,763.89x = 227,177,193.09
  5. Step 5: Solve for x
    x = 227,177,193.09/21,763.89
  6. Step 6: Final answer
    x = 10,438.26

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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.