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Finding the Fourth Proportional to 22,433.94, 30,734.61 and 21,593.16

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Solution

The fourth proportional to 22,433.94, 30,734.61 and 21,593.16 is: 29,582.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,433.94 : 30,734.61 = 21,593.16 : x
  2. Step 2: Convert to fraction form
    22,433.94/30,734.61 = 21,593.16/x
  3. Step 3: Cross multiply
    22,433.94x = 30,734.61 × 21,593.16
  4. Step 4: Simplify right side
    22,433.94x = 663,657,351.27
  5. Step 5: Solve for x
    x = 663,657,351.27/22,433.94
  6. Step 6: Final answer
    x = 29,582.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.