Home / 4,481.88-6,184.38-2,619.48

Finding the Fourth Proportional to 4,481.88, 6,184.38 and 2,619.48

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Solution

The fourth proportional to 4,481.88, 6,184.38 and 2,619.48 is: 3,614.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,481.88 : 6,184.38 = 2,619.48 : x
  2. Step 2: Convert to fraction form
    4,481.88/6,184.38 = 2,619.48/x
  3. Step 3: Cross multiply
    4,481.88x = 6,184.38 × 2,619.48
  4. Step 4: Simplify right side
    4,481.88x = 16,199,859.72
  5. Step 5: Solve for x
    x = 16,199,859.72/4,481.88
  6. Step 6: Final answer
    x = 3,614.52

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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.