Home / 3,326.30-4,590.49-1,834.55

Finding the Fourth Proportional to 3,326.30, 4,590.49 and 1,834.55

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Solution

The fourth proportional to 3,326.30, 4,590.49 and 1,834.55 is: 2,531.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.30 : 4,590.49 = 1,834.55 : x
  2. Step 2: Convert to fraction form
    3,326.30/4,590.49 = 1,834.55/x
  3. Step 3: Cross multiply
    3,326.30x = 4,590.49 × 1,834.55
  4. Step 4: Simplify right side
    3,326.30x = 8,421,483.43
  5. Step 5: Solve for x
    x = 8,421,483.43/3,326.30
  6. Step 6: Final answer
    x = 2,531.79

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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.