Home / 22,881.19-34,308.64-12,194.39

Finding the Fourth Proportional to 22,881.19, 34,308.64 and 12,194.39

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Solution

The fourth proportional to 22,881.19, 34,308.64 and 12,194.39 is: 18,284.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,881.19 : 34,308.64 = 12,194.39 : x
  2. Step 2: Convert to fraction form
    22,881.19/34,308.64 = 12,194.39/x
  3. Step 3: Cross multiply
    22,881.19x = 34,308.64 × 12,194.39
  4. Step 4: Simplify right side
    22,881.19x = 418,372,936.53
  5. Step 5: Solve for x
    x = 418,372,936.53/22,881.19
  6. Step 6: Final answer
    x = 18,284.58

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1.5x scale

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.