Home / 6,031.92-8,317.35-3,791.10

Finding the Fourth Proportional to 6,031.92, 8,317.35 and 3,791.10

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Solution

The fourth proportional to 6,031.92, 8,317.35 and 3,791.10 is: 5,227.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,031.92 : 8,317.35 = 3,791.10 : x
  2. Step 2: Convert to fraction form
    6,031.92/8,317.35 = 3,791.10/x
  3. Step 3: Cross multiply
    6,031.92x = 8,317.35 × 3,791.10
  4. Step 4: Simplify right side
    6,031.92x = 31,531,905.59
  5. Step 5: Solve for x
    x = 31,531,905.59/6,031.92
  6. Step 6: Final answer
    x = 5,227.51

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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.