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Finding the Fourth Proportional to 5,933.88, 8,900.82 and 2,646.18

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Solution

The fourth proportional to 5,933.88, 8,900.82 and 2,646.18 is: 3,969.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,933.88 : 8,900.82 = 2,646.18 : x
  2. Step 2: Convert to fraction form
    5,933.88/8,900.82 = 2,646.18/x
  3. Step 3: Cross multiply
    5,933.88x = 8,900.82 × 2,646.18
  4. Step 4: Simplify right side
    5,933.88x = 23,553,171.87
  5. Step 5: Solve for x
    x = 23,553,171.87/5,933.88
  6. Step 6: Final answer
    x = 3,969.27

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1.5x scale

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.