Home / 22,106.12-30,506.83-12,034.85

Finding the Fourth Proportional to 22,106.12, 30,506.83 and 12,034.85

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Solution

The fourth proportional to 22,106.12, 30,506.83 and 12,034.85 is: 16,608.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,106.12 : 30,506.83 = 12,034.85 : x
  2. Step 2: Convert to fraction form
    22,106.12/30,506.83 = 12,034.85/x
  3. Step 3: Cross multiply
    22,106.12x = 30,506.83 × 12,034.85
  4. Step 4: Simplify right side
    22,106.12x = 367,144,940.40
  5. Step 5: Solve for x
    x = 367,144,940.40/22,106.12
  6. Step 6: Final answer
    x = 16,608.30

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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.