Home / 6,910.58-10,358.16-2,749.47

Finding the Fourth Proportional to 6,910.58, 10,358.16 and 2,749.47

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Solution

The fourth proportional to 6,910.58, 10,358.16 and 2,749.47 is: 4,121.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910.58 : 10,358.16 = 2,749.47 : x
  2. Step 2: Convert to fraction form
    6,910.58/10,358.16 = 2,749.47/x
  3. Step 3: Cross multiply
    6,910.58x = 10,358.16 × 2,749.47
  4. Step 4: Simplify right side
    6,910.58x = 28,479,450.18
  5. Step 5: Solve for x
    x = 28,479,450.18/6,910.58
  6. Step 6: Final answer
    x = 4,121.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.