Home / 3,326.29-4,590.49-1,910.42

Finding the Fourth Proportional to 3,326.29, 4,590.49 and 1,910.42

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Solution

The fourth proportional to 3,326.29, 4,590.49 and 1,910.42 is: 2,636.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.29 : 4,590.49 = 1,910.42 : x
  2. Step 2: Convert to fraction form
    3,326.29/4,590.49 = 1,910.42/x
  3. Step 3: Cross multiply
    3,326.29x = 4,590.49 × 1,910.42
  4. Step 4: Simplify right side
    3,326.29x = 8,769,763.91
  5. Step 5: Solve for x
    x = 8,769,763.91/3,326.29
  6. Step 6: Final answer
    x = 2,636.50

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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.