Home / 3,367.50-4,646.45-1,951.11

Finding the Fourth Proportional to 3,367.50, 4,646.45 and 1,951.11

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Solution

The fourth proportional to 3,367.50, 4,646.45 and 1,951.11 is: 2,692.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367.50 : 4,646.45 = 1,951.11 : x
  2. Step 2: Convert to fraction form
    3,367.50/4,646.45 = 1,951.11/x
  3. Step 3: Cross multiply
    3,367.50x = 4,646.45 × 1,951.11
  4. Step 4: Simplify right side
    3,367.50x = 9,065,725.30
  5. Step 5: Solve for x
    x = 9,065,725.30/3,367.50
  6. Step 6: Final answer
    x = 2,692.12

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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.