Home / 6,694.83-9,239.31-3,710.79

Finding the Fourth Proportional to 6,694.83, 9,239.31 and 3,710.79

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Solution

The fourth proportional to 6,694.83, 9,239.31 and 3,710.79 is: 5,121.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,694.83 : 9,239.31 = 3,710.79 : x
  2. Step 2: Convert to fraction form
    6,694.83/9,239.31 = 3,710.79/x
  3. Step 3: Cross multiply
    6,694.83x = 9,239.31 × 3,710.79
  4. Step 4: Simplify right side
    6,694.83x = 34,285,139.15
  5. Step 5: Solve for x
    x = 34,285,139.15/6,694.83
  6. Step 6: Final answer
    x = 5,121.14

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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.