Home / 3,326.43-4,590.59-1,834.40

Finding the Fourth Proportional to 3,326.43, 4,590.59 and 1,834.40

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Solution

The fourth proportional to 3,326.43, 4,590.59 and 1,834.40 is: 2,531.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.43 : 4,590.59 = 1,834.40 : x
  2. Step 2: Convert to fraction form
    3,326.43/4,590.59 = 1,834.40/x
  3. Step 3: Cross multiply
    3,326.43x = 4,590.59 × 1,834.40
  4. Step 4: Simplify right side
    3,326.43x = 8,420,978.30
  5. Step 5: Solve for x
    x = 8,420,978.30/3,326.43
  6. Step 6: Final answer
    x = 2,531.54

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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.