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Finding the Fourth Proportional to 22,558.68, 33,838.22 and 10,079.30

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Solution

The fourth proportional to 22,558.68, 33,838.22 and 10,079.30 is: 15,119.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,558.68 : 33,838.22 = 10,079.30 : x
  2. Step 2: Convert to fraction form
    22,558.68/33,838.22 = 10,079.30/x
  3. Step 3: Cross multiply
    22,558.68x = 33,838.22 × 10,079.30
  4. Step 4: Simplify right side
    22,558.68x = 341,065,680.64
  5. Step 5: Solve for x
    x = 341,065,680.64/22,558.68
  6. Step 6: Final answer
    x = 15,119.04

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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.