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Finding the Fourth Proportional to 22,094.74, 30,491.04 and 12,023.47

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Solution

The fourth proportional to 22,094.74, 30,491.04 and 12,023.47 is: 16,592.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,094.74 : 30,491.04 = 12,023.47 : x
  2. Step 2: Convert to fraction form
    22,094.74/30,491.04 = 12,023.47/x
  3. Step 3: Cross multiply
    22,094.74x = 30,491.04 × 12,023.47
  4. Step 4: Simplify right side
    22,094.74x = 366,608,104.71
  5. Step 5: Solve for x
    x = 366,608,104.71/22,094.74
  6. Step 6: Final answer
    x = 16,592.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.