Home / 3,326.96-4,591.04-1,909.66

Finding the Fourth Proportional to 3,326.96, 4,591.04 and 1,909.66

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Solution

The fourth proportional to 3,326.96, 4,591.04 and 1,909.66 is: 2,635.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.96 : 4,591.04 = 1,909.66 : x
  2. Step 2: Convert to fraction form
    3,326.96/4,591.04 = 1,909.66/x
  3. Step 3: Cross multiply
    3,326.96x = 4,591.04 × 1,909.66
  4. Step 4: Simplify right side
    3,326.96x = 8,767,325.45
  5. Step 5: Solve for x
    x = 8,767,325.45/3,326.96
  6. Step 6: Final answer
    x = 2,635.24

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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.