Home / 6,910.53-9,536.58-3,766.65

Finding the Fourth Proportional to 6,910.53, 9,536.58 and 3,766.65

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Solution

The fourth proportional to 6,910.53, 9,536.58 and 3,766.65 is: 5,198.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910.53 : 9,536.58 = 3,766.65 : x
  2. Step 2: Convert to fraction form
    6,910.53/9,536.58 = 3,766.65/x
  3. Step 3: Cross multiply
    6,910.53x = 9,536.58 × 3,766.65
  4. Step 4: Simplify right side
    6,910.53x = 35,920,959.06
  5. Step 5: Solve for x
    x = 35,920,959.06/6,910.53
  6. Step 6: Final answer
    x = 5,198.00

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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.