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Finding the Fourth Proportional to 6,199.88, 9,291.00 and 2,499.59

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Solution

The fourth proportional to 6,199.88, 9,291.00 and 2,499.59 is: 3,745.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,199.88 : 9,291.00 = 2,499.59 : x
  2. Step 2: Convert to fraction form
    6,199.88/9,291.00 = 2,499.59/x
  3. Step 3: Cross multiply
    6,199.88x = 9,291.00 × 2,499.59
  4. Step 4: Simplify right side
    6,199.88x = 23,223,723.29
  5. Step 5: Solve for x
    x = 23,223,723.29/6,199.88
  6. Step 6: Final answer
    x = 3,745.84

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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.