Home / 22,149.60-33,228.48-6,353.96

Finding the Fourth Proportional to 22,149.60, 33,228.48 and 6,353.96

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Solution

The fourth proportional to 22,149.60, 33,228.48 and 6,353.96 is: 9,532.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,149.60 : 33,228.48 = 6,353.96 : x
  2. Step 2: Convert to fraction form
    22,149.60/33,228.48 = 6,353.96/x
  3. Step 3: Cross multiply
    22,149.60x = 33,228.48 × 6,353.96
  4. Step 4: Simplify right side
    22,149.60x = 211,132,432.78
  5. Step 5: Solve for x
    x = 211,132,432.78/22,149.60
  6. Step 6: Final answer
    x = 9,532.11

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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.