Home / 6,371.06-8,791.93-3,538.28

Finding the Fourth Proportional to 6,371.06, 8,791.93 and 3,538.28

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Solution

The fourth proportional to 6,371.06, 8,791.93 and 3,538.28 is: 4,882.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,371.06 : 8,791.93 = 3,538.28 : x
  2. Step 2: Convert to fraction form
    6,371.06/8,791.93 = 3,538.28/x
  3. Step 3: Cross multiply
    6,371.06x = 8,791.93 × 3,538.28
  4. Step 4: Simplify right side
    6,371.06x = 31,108,290.24
  5. Step 5: Solve for x
    x = 31,108,290.24/6,371.06
  6. Step 6: Final answer
    x = 4,882.75

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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.