Home / 22,512.60-33,808.86-21,364.02

Finding the Fourth Proportional to 22,512.60, 33,808.86 and 21,364.02

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Solution

The fourth proportional to 22,512.60, 33,808.86 and 21,364.02 is: 32,083.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,512.60 : 33,808.86 = 21,364.02 : x
  2. Step 2: Convert to fraction form
    22,512.60/33,808.86 = 21,364.02/x
  3. Step 3: Cross multiply
    22,512.60x = 33,808.86 × 21,364.02
  4. Step 4: Simplify right side
    22,512.60x = 722,293,161.22
  5. Step 5: Solve for x
    x = 722,293,161.22/22,512.60
  6. Step 6: Final answer
    x = 32,083.95

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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.