Home / 8,016.26-12,022.88-2,172.10

Finding the Fourth Proportional to 8,016.26, 12,022.88 and 2,172.10

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Solution

The fourth proportional to 8,016.26, 12,022.88 and 2,172.10 is: 3,257.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,016.26 : 12,022.88 = 2,172.10 : x
  2. Step 2: Convert to fraction form
    8,016.26/12,022.88 = 2,172.10/x
  3. Step 3: Cross multiply
    8,016.26x = 12,022.88 × 2,172.10
  4. Step 4: Simplify right side
    8,016.26x = 26,114,897.65
  5. Step 5: Solve for x
    x = 26,114,897.65/8,016.26
  6. Step 6: Final answer
    x = 3,257.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.