Home / 22,184.67-33,084.58-18,918.75

Finding the Fourth Proportional to 22,184.67, 33,084.58 and 18,918.75

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Solution

The fourth proportional to 22,184.67, 33,084.58 and 18,918.75 is: 28,214.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,184.67 : 33,084.58 = 18,918.75 : x
  2. Step 2: Convert to fraction form
    22,184.67/33,084.58 = 18,918.75/x
  3. Step 3: Cross multiply
    22,184.67x = 33,084.58 × 18,918.75
  4. Step 4: Simplify right side
    22,184.67x = 625,918,850.58
  5. Step 5: Solve for x
    x = 625,918,850.58/22,184.67
  6. Step 6: Final answer
    x = 28,214.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.