Home / 3,369.98-4,651.36-2,191.44

Finding the Fourth Proportional to 3,369.98, 4,651.36 and 2,191.44

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Solution

The fourth proportional to 3,369.98, 4,651.36 and 2,191.44 is: 3,024.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369.98 : 4,651.36 = 2,191.44 : x
  2. Step 2: Convert to fraction form
    3,369.98/4,651.36 = 2,191.44/x
  3. Step 3: Cross multiply
    3,369.98x = 4,651.36 × 2,191.44
  4. Step 4: Simplify right side
    3,369.98x = 10,193,176.36
  5. Step 5: Solve for x
    x = 10,193,176.36/3,369.98
  6. Step 6: Final answer
    x = 3,024.70

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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.