Home / 3,326.31-4,590.11-1,834.25

Finding the Fourth Proportional to 3,326.31, 4,590.11 and 1,834.25

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Solution

The fourth proportional to 3,326.31, 4,590.11 and 1,834.25 is: 2,531.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.31 : 4,590.11 = 1,834.25 : x
  2. Step 2: Convert to fraction form
    3,326.31/4,590.11 = 1,834.25/x
  3. Step 3: Cross multiply
    3,326.31x = 4,590.11 × 1,834.25
  4. Step 4: Simplify right side
    3,326.31x = 8,419,377.15
  5. Step 5: Solve for x
    x = 8,419,377.15/3,326.31
  6. Step 6: Final answer
    x = 2,531.15

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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.