Home / 22,166.60-30,589.84-12,094.97

Finding the Fourth Proportional to 22,166.60, 30,589.84 and 12,094.97

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Solution

The fourth proportional to 22,166.60, 30,589.84 and 12,094.97 is: 16,691.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,166.60 : 30,589.84 = 12,094.97 : x
  2. Step 2: Convert to fraction form
    22,166.60/30,589.84 = 12,094.97/x
  3. Step 3: Cross multiply
    22,166.60x = 30,589.84 × 12,094.97
  4. Step 4: Simplify right side
    22,166.60x = 369,983,197.10
  5. Step 5: Solve for x
    x = 369,983,197.10/22,166.60
  6. Step 6: Final answer
    x = 16,691.02

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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.