Home / 4,449.46-6,145.09-2,963.66

Finding the Fourth Proportional to 4,449.46, 6,145.09 and 2,963.66

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Solution

The fourth proportional to 4,449.46, 6,145.09 and 2,963.66 is: 4,093.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449.46 : 6,145.09 = 2,963.66 : x
  2. Step 2: Convert to fraction form
    4,449.46/6,145.09 = 2,963.66/x
  3. Step 3: Cross multiply
    4,449.46x = 6,145.09 × 2,963.66
  4. Step 4: Simplify right side
    4,449.46x = 18,211,957.43
  5. Step 5: Solve for x
    x = 18,211,957.43/4,449.46
  6. Step 6: Final answer
    x = 4,093.07

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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.