Home / 4,103.08-5,662.66-2,447.08

Finding the Fourth Proportional to 4,103.08, 5,662.66 and 2,447.08

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Solution

The fourth proportional to 4,103.08, 5,662.66 and 2,447.08 is: 3,377.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103.08 : 5,662.66 = 2,447.08 : x
  2. Step 2: Convert to fraction form
    4,103.08/5,662.66 = 2,447.08/x
  3. Step 3: Cross multiply
    4,103.08x = 5,662.66 × 2,447.08
  4. Step 4: Simplify right side
    4,103.08x = 13,856,982.03
  5. Step 5: Solve for x
    x = 13,856,982.03/4,103.08
  6. Step 6: Final answer
    x = 3,377.21

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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.