Home / 4,015.88-5,541.86-2,338.26

Finding the Fourth Proportional to 4,015.88, 5,541.86 and 2,338.26

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Solution

The fourth proportional to 4,015.88, 5,541.86 and 2,338.26 is: 3,226.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015.88 : 5,541.86 = 2,338.26 : x
  2. Step 2: Convert to fraction form
    4,015.88/5,541.86 = 2,338.26/x
  3. Step 3: Cross multiply
    4,015.88x = 5,541.86 × 2,338.26
  4. Step 4: Simplify right side
    4,015.88x = 12,958,309.56
  5. Step 5: Solve for x
    x = 12,958,309.56/4,015.88
  6. Step 6: Final answer
    x = 3,226.77

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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.