Home / 2,232.82-3,079.41-1,436.27

Finding the Fourth Proportional to 2,232.82, 3,079.41 and 1,436.27

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Solution

The fourth proportional to 2,232.82, 3,079.41 and 1,436.27 is: 1,980.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232.82 : 3,079.41 = 1,436.27 : x
  2. Step 2: Convert to fraction form
    2,232.82/3,079.41 = 1,436.27/x
  3. Step 3: Cross multiply
    2,232.82x = 3,079.41 × 1,436.27
  4. Step 4: Simplify right side
    2,232.82x = 4,422,864.20
  5. Step 5: Solve for x
    x = 4,422,864.20/2,232.82
  6. Step 6: Final answer
    x = 1,980.85

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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.