Home / 2,672.11-4,012.27-2,382.33

Finding the Fourth Proportional to 2,672.11, 4,012.27 and 2,382.33

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Solution

The fourth proportional to 2,672.11, 4,012.27 and 2,382.33 is: 3,577.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672.11 : 4,012.27 = 2,382.33 : x
  2. Step 2: Convert to fraction form
    2,672.11/4,012.27 = 2,382.33/x
  3. Step 3: Cross multiply
    2,672.11x = 4,012.27 × 2,382.33
  4. Step 4: Simplify right side
    2,672.11x = 9,558,551.19
  5. Step 5: Solve for x
    x = 9,558,551.19/2,672.11
  6. Step 6: Final answer
    x = 3,577.15

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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.