Home / 22,106.53-30,506.99-12,034.97

Finding the Fourth Proportional to 22,106.53, 30,506.99 and 12,034.97

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Solution

The fourth proportional to 22,106.53, 30,506.99 and 12,034.97 is: 16,608.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,106.53 : 30,506.99 = 12,034.97 : x
  2. Step 2: Convert to fraction form
    22,106.53/30,506.99 = 12,034.97/x
  3. Step 3: Cross multiply
    22,106.53x = 30,506.99 × 12,034.97
  4. Step 4: Simplify right side
    22,106.53x = 367,150,709.44
  5. Step 5: Solve for x
    x = 367,150,709.44/22,106.53
  6. Step 6: Final answer
    x = 16,608.25

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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.