Home / 22,464.60-33,654.78-18,790.44

Finding the Fourth Proportional to 22,464.60, 33,654.78 and 18,790.44

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Solution

The fourth proportional to 22,464.60, 33,654.78 and 18,790.44 is: 28,150.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,464.60 : 33,654.78 = 18,790.44 : x
  2. Step 2: Convert to fraction form
    22,464.60/33,654.78 = 18,790.44/x
  3. Step 3: Cross multiply
    22,464.60x = 33,654.78 × 18,790.44
  4. Step 4: Simplify right side
    22,464.60x = 632,388,124.30
  5. Step 5: Solve for x
    x = 632,388,124.30/22,464.60
  6. Step 6: Final answer
    x = 28,150.43

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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.