Home / 4,843.71-6,680.66-3,354.12

Finding the Fourth Proportional to 4,843.71, 6,680.66 and 3,354.12

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Solution

The fourth proportional to 4,843.71, 6,680.66 and 3,354.12 is: 4,626.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,843.71 : 6,680.66 = 3,354.12 : x
  2. Step 2: Convert to fraction form
    4,843.71/6,680.66 = 3,354.12/x
  3. Step 3: Cross multiply
    4,843.71x = 6,680.66 × 3,354.12
  4. Step 4: Simplify right side
    4,843.71x = 22,407,718.55
  5. Step 5: Solve for x
    x = 22,407,718.55/4,843.71
  6. Step 6: Final answer
    x = 4,626.15

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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.