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Finding the Fourth Proportional to 22,662.13, 33,984.51 and 7,461.13

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Solution

The fourth proportional to 22,662.13, 33,984.51 and 7,461.13 is: 11,188.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,662.13 : 33,984.51 = 7,461.13 : x
  2. Step 2: Convert to fraction form
    22,662.13/33,984.51 = 7,461.13/x
  3. Step 3: Cross multiply
    22,662.13x = 33,984.51 × 7,461.13
  4. Step 4: Simplify right side
    22,662.13x = 253,562,847.10
  5. Step 5: Solve for x
    x = 253,562,847.10/22,662.13
  6. Step 6: Final answer
    x = 11,188.84

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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.