Home / 3,236.32-4,462.58-2,186.56

Finding the Fourth Proportional to 3,236.32, 4,462.58 and 2,186.56

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Solution

The fourth proportional to 3,236.32, 4,462.58 and 2,186.56 is: 3,015.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236.32 : 4,462.58 = 2,186.56 : x
  2. Step 2: Convert to fraction form
    3,236.32/4,462.58 = 2,186.56/x
  3. Step 3: Cross multiply
    3,236.32x = 4,462.58 × 2,186.56
  4. Step 4: Simplify right side
    3,236.32x = 9,757,698.92
  5. Step 5: Solve for x
    x = 9,757,698.92/3,236.32
  6. Step 6: Final answer
    x = 3,015.06

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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.