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Finding the Fourth Proportional to 22,406.91, 33,625.46 and 9,259.22

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Solution

The fourth proportional to 22,406.91, 33,625.46 and 9,259.22 is: 13,895.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,406.91 : 33,625.46 = 9,259.22 : x
  2. Step 2: Convert to fraction form
    22,406.91/33,625.46 = 9,259.22/x
  3. Step 3: Cross multiply
    22,406.91x = 33,625.46 × 9,259.22
  4. Step 4: Simplify right side
    22,406.91x = 311,345,531.74
  5. Step 5: Solve for x
    x = 311,345,531.74/22,406.91
  6. Step 6: Final answer
    x = 13,895.07

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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.