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Finding the Fourth Proportional to 6,203.72, 8,561.00 and 3,371.01

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Solution

The fourth proportional to 6,203.72, 8,561.00 and 3,371.01 is: 4,651.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,203.72 : 8,561.00 = 3,371.01 : x
  2. Step 2: Convert to fraction form
    6,203.72/8,561.00 = 3,371.01/x
  3. Step 3: Cross multiply
    6,203.72x = 8,561.00 × 3,371.01
  4. Step 4: Simplify right side
    6,203.72x = 28,859,199.75
  5. Step 5: Solve for x
    x = 28,859,199.75/6,203.72
  6. Step 6: Final answer
    x = 4,651.92

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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.