Home / 21,531.25-32,297.01-5,949.01

Finding the Fourth Proportional to 21,531.25, 32,297.01 and 5,949.01

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Solution

The fourth proportional to 21,531.25, 32,297.01 and 5,949.01 is: 8,923.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,531.25 : 32,297.01 = 5,949.01 : x
  2. Step 2: Convert to fraction form
    21,531.25/32,297.01 = 5,949.01/x
  3. Step 3: Cross multiply
    21,531.25x = 32,297.01 × 5,949.01
  4. Step 4: Simplify right side
    21,531.25x = 192,135,235.46
  5. Step 5: Solve for x
    x = 192,135,235.46/21,531.25
  6. Step 6: Final answer
    x = 8,923.55

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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.