Home / 4,422.46-6,105.54-3,080.02

Finding the Fourth Proportional to 4,422.46, 6,105.54 and 3,080.02

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Solution

The fourth proportional to 4,422.46, 6,105.54 and 3,080.02 is: 4,252.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422.46 : 6,105.54 = 3,080.02 : x
  2. Step 2: Convert to fraction form
    4,422.46/6,105.54 = 3,080.02/x
  3. Step 3: Cross multiply
    4,422.46x = 6,105.54 × 3,080.02
  4. Step 4: Simplify right side
    4,422.46x = 18,805,185.31
  5. Step 5: Solve for x
    x = 18,805,185.31/4,422.46
  6. Step 6: Final answer
    x = 4,252.20

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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.