Home / 22,113.60-33,175.52-6,318.83

Finding the Fourth Proportional to 22,113.60, 33,175.52 and 6,318.83

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Solution

The fourth proportional to 22,113.60, 33,175.52 and 6,318.83 is: 9,479.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,113.60 : 33,175.52 = 6,318.83 : x
  2. Step 2: Convert to fraction form
    22,113.60/33,175.52 = 6,318.83/x
  3. Step 3: Cross multiply
    22,113.60x = 33,175.52 × 6,318.83
  4. Step 4: Simplify right side
    22,113.60x = 209,630,546.08
  5. Step 5: Solve for x
    x = 209,630,546.08/22,113.60
  6. Step 6: Final answer
    x = 9,479.71

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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.