Home / 14,356.26-21,531.96-3,968.04

Finding the Fourth Proportional to 14,356.26, 21,531.96 and 3,968.04

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Solution

The fourth proportional to 14,356.26, 21,531.96 and 3,968.04 is: 5,951.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,356.26 : 21,531.96 = 3,968.04 : x
  2. Step 2: Convert to fraction form
    14,356.26/21,531.96 = 3,968.04/x
  3. Step 3: Cross multiply
    14,356.26x = 21,531.96 × 3,968.04
  4. Step 4: Simplify right side
    14,356.26x = 85,439,678.56
  5. Step 5: Solve for x
    x = 85,439,678.56/14,356.26
  6. Step 6: Final answer
    x = 5,951.39

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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.