Home / 22,134.42-30,544.61-12,062.65

Finding the Fourth Proportional to 22,134.42, 30,544.61 and 12,062.65

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Solution

The fourth proportional to 22,134.42, 30,544.61 and 12,062.65 is: 16,645.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,134.42 : 30,544.61 = 12,062.65 : x
  2. Step 2: Convert to fraction form
    22,134.42/30,544.61 = 12,062.65/x
  3. Step 3: Cross multiply
    22,134.42x = 30,544.61 × 12,062.65
  4. Step 4: Simplify right side
    22,134.42x = 368,448,939.82
  5. Step 5: Solve for x
    x = 368,448,939.82/22,134.42
  6. Step 6: Final answer
    x = 16,645.97

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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.