Home / 3,203.93-4,419.66-2,008.66

Finding the Fourth Proportional to 3,203.93, 4,419.66 and 2,008.66

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Solution

The fourth proportional to 3,203.93, 4,419.66 and 2,008.66 is: 2,770.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203.93 : 4,419.66 = 2,008.66 : x
  2. Step 2: Convert to fraction form
    3,203.93/4,419.66 = 2,008.66/x
  3. Step 3: Cross multiply
    3,203.93x = 4,419.66 × 2,008.66
  4. Step 4: Simplify right side
    3,203.93x = 8,877,594.26
  5. Step 5: Solve for x
    x = 8,877,594.26/3,203.93
  6. Step 6: Final answer
    x = 2,770.85

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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.