Home / 22,166.07-30,589.28-12,094.73

Finding the Fourth Proportional to 22,166.07, 30,589.28 and 12,094.73

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Solution

The fourth proportional to 22,166.07, 30,589.28 and 12,094.73 is: 16,690.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,166.07 : 30,589.28 = 12,094.73 : x
  2. Step 2: Convert to fraction form
    22,166.07/30,589.28 = 12,094.73/x
  3. Step 3: Cross multiply
    22,166.07x = 30,589.28 × 12,094.73
  4. Step 4: Simplify right side
    22,166.07x = 369,969,029.14
  5. Step 5: Solve for x
    x = 369,969,029.14/22,166.07
  6. Step 6: Final answer
    x = 16,690.78

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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.