Home / 3,367.10-4,648.88-2,108.66

Finding the Fourth Proportional to 3,367.10, 4,648.88 and 2,108.66

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Solution

The fourth proportional to 3,367.10, 4,648.88 and 2,108.66 is: 2,911.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367.10 : 4,648.88 = 2,108.66 : x
  2. Step 2: Convert to fraction form
    3,367.10/4,648.88 = 2,108.66/x
  3. Step 3: Cross multiply
    3,367.10x = 4,648.88 × 2,108.66
  4. Step 4: Simplify right side
    3,367.10x = 9,802,907.30
  5. Step 5: Solve for x
    x = 9,802,907.30/3,367.10
  6. Step 6: Final answer
    x = 2,911.38

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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.