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Finding the Fourth Proportional to 5,932.77, 8,900.18 and 2,645.79

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Solution

The fourth proportional to 5,932.77, 8,900.18 and 2,645.79 is: 3,969.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,932.77 : 8,900.18 = 2,645.79 : x
  2. Step 2: Convert to fraction form
    5,932.77/8,900.18 = 2,645.79/x
  3. Step 3: Cross multiply
    5,932.77x = 8,900.18 × 2,645.79
  4. Step 4: Simplify right side
    5,932.77x = 23,548,007.24
  5. Step 5: Solve for x
    x = 23,548,007.24/5,932.77
  6. Step 6: Final answer
    x = 3,969.14

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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.