Home / 3,326.35-4,590.15-1,834.18

Finding the Fourth Proportional to 3,326.35, 4,590.15 and 1,834.18

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Solution

The fourth proportional to 3,326.35, 4,590.15 and 1,834.18 is: 2,531.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.35 : 4,590.15 = 1,834.18 : x
  2. Step 2: Convert to fraction form
    3,326.35/4,590.15 = 1,834.18/x
  3. Step 3: Cross multiply
    3,326.35x = 4,590.15 × 1,834.18
  4. Step 4: Simplify right side
    3,326.35x = 8,419,161.33
  5. Step 5: Solve for x
    x = 8,419,161.33/3,326.35
  6. Step 6: Final answer
    x = 2,531.05

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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.