Home / 6,764.93-10,132.26-3,911.91

Finding the Fourth Proportional to 6,764.93, 10,132.26 and 3,911.91

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Solution

The fourth proportional to 6,764.93, 10,132.26 and 3,911.91 is: 5,859.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,764.93 : 10,132.26 = 3,911.91 : x
  2. Step 2: Convert to fraction form
    6,764.93/10,132.26 = 3,911.91/x
  3. Step 3: Cross multiply
    6,764.93x = 10,132.26 × 3,911.91
  4. Step 4: Simplify right side
    6,764.93x = 39,636,489.22
  5. Step 5: Solve for x
    x = 39,636,489.22/6,764.93
  6. Step 6: Final answer
    x = 5,859.12

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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.