Home / 6,949.69-9,590.60-3,805.88

Finding the Fourth Proportional to 6,949.69, 9,590.60 and 3,805.88

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Solution

The fourth proportional to 6,949.69, 9,590.60 and 3,805.88 is: 5,252.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,949.69 : 9,590.60 = 3,805.88 : x
  2. Step 2: Convert to fraction form
    6,949.69/9,590.60 = 3,805.88/x
  3. Step 3: Cross multiply
    6,949.69x = 9,590.60 × 3,805.88
  4. Step 4: Simplify right side
    6,949.69x = 36,500,634.29
  5. Step 5: Solve for x
    x = 36,500,634.29/6,949.69
  6. Step 6: Final answer
    x = 5,252.13

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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.