Home / 4,012.88-5,538.38-2,441.88

Finding the Fourth Proportional to 4,012.88, 5,538.38 and 2,441.88

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Solution

The fourth proportional to 4,012.88, 5,538.38 and 2,441.88 is: 3,370.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012.88 : 5,538.38 = 2,441.88 : x
  2. Step 2: Convert to fraction form
    4,012.88/5,538.38 = 2,441.88/x
  3. Step 3: Cross multiply
    4,012.88x = 5,538.38 × 2,441.88
  4. Step 4: Simplify right side
    4,012.88x = 13,524,047.15
  5. Step 5: Solve for x
    x = 13,524,047.15/4,012.88
  6. Step 6: Final answer
    x = 3,370.16

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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.