Home / 3,524.64-4,863.42-2,108.90

Finding the Fourth Proportional to 3,524.64, 4,863.42 and 2,108.90

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Solution

The fourth proportional to 3,524.64, 4,863.42 and 2,108.90 is: 2,909.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,524.64 : 4,863.42 = 2,108.90 : x
  2. Step 2: Convert to fraction form
    3,524.64/4,863.42 = 2,108.90/x
  3. Step 3: Cross multiply
    3,524.64x = 4,863.42 × 2,108.90
  4. Step 4: Simplify right side
    3,524.64x = 10,256,466.44
  5. Step 5: Solve for x
    x = 10,256,466.44/3,524.64
  6. Step 6: Final answer
    x = 2,909.93

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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.