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Finding the Fourth Proportional to 22,391.03, 33,585.33 and 6,807.44

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Solution

The fourth proportional to 22,391.03, 33,585.33 and 6,807.44 is: 10,210.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,391.03 : 33,585.33 = 6,807.44 : x
  2. Step 2: Convert to fraction form
    22,391.03/33,585.33 = 6,807.44/x
  3. Step 3: Cross multiply
    22,391.03x = 33,585.33 × 6,807.44
  4. Step 4: Simplify right side
    22,391.03x = 228,630,101.84
  5. Step 5: Solve for x
    x = 228,630,101.84/22,391.03
  6. Step 6: Final answer
    x = 10,210.79

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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.