Home / 21,968.83-32,952.97-5,329

Finding the Fourth Proportional to 21,968.83, 32,952.97 and 5,329

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Solution

The fourth proportional to 21,968.83, 32,952.97 and 5,329 is: 7,993.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,968.83 : 32,952.97 = 5,329 : x
  2. Step 2: Convert to fraction form
    21,968.83/32,952.97 = 5,329/x
  3. Step 3: Cross multiply
    21,968.83x = 32,952.97 × 5,329
  4. Step 4: Simplify right side
    21,968.83x = 175,606,377.13
  5. Step 5: Solve for x
    x = 175,606,377.13/21,968.83
  6. Step 6: Final answer
    x = 7,993.43

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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.