Home / 3,308.75-4,566.71-1,964.66

Finding the Fourth Proportional to 3,308.75, 4,566.71 and 1,964.66

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Solution

The fourth proportional to 3,308.75, 4,566.71 and 1,964.66 is: 2,711.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308.75 : 4,566.71 = 1,964.66 : x
  2. Step 2: Convert to fraction form
    3,308.75/4,566.71 = 1,964.66/x
  3. Step 3: Cross multiply
    3,308.75x = 4,566.71 × 1,964.66
  4. Step 4: Simplify right side
    3,308.75x = 8,972,014.55
  5. Step 5: Solve for x
    x = 8,972,014.55/3,308.75
  6. Step 6: Final answer
    x = 2,711.60

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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.