Home / 3,277.67-4,917.32-1,086.58

Finding the Fourth Proportional to 3,277.67, 4,917.32 and 1,086.58

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Solution

The fourth proportional to 3,277.67, 4,917.32 and 1,086.58 is: 1,630.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277.67 : 4,917.32 = 1,086.58 : x
  2. Step 2: Convert to fraction form
    3,277.67/4,917.32 = 1,086.58/x
  3. Step 3: Cross multiply
    3,277.67x = 4,917.32 × 1,086.58
  4. Step 4: Simplify right side
    3,277.67x = 5,343,031.55
  5. Step 5: Solve for x
    x = 5,343,031.55/3,277.67
  6. Step 6: Final answer
    x = 1,630.13

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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.