Home / 22,474.20-33,784.20-19,266.60

Finding the Fourth Proportional to 22,474.20, 33,784.20 and 19,266.60

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Solution

The fourth proportional to 22,474.20, 33,784.20 and 19,266.60 is: 28,962.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,474.20 : 33,784.20 = 19,266.60 : x
  2. Step 2: Convert to fraction form
    22,474.20/33,784.20 = 19,266.60/x
  3. Step 3: Cross multiply
    22,474.20x = 33,784.20 × 19,266.60
  4. Step 4: Simplify right side
    22,474.20x = 650,906,667.72
  5. Step 5: Solve for x
    x = 650,906,667.72/22,474.20
  6. Step 6: Final answer
    x = 28,962.40

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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.