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Finding the Fourth Proportional to 5,796.99, 8,681.96 and 4,233.12

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Solution

The fourth proportional to 5,796.99, 8,681.96 and 4,233.12 is: 6,339.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,796.99 : 8,681.96 = 4,233.12 : x
  2. Step 2: Convert to fraction form
    5,796.99/8,681.96 = 4,233.12/x
  3. Step 3: Cross multiply
    5,796.99x = 8,681.96 × 4,233.12
  4. Step 4: Simplify right side
    5,796.99x = 36,751,789.10
  5. Step 5: Solve for x
    x = 36,751,789.10/5,796.99
  6. Step 6: Final answer
    x = 6,339.81

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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.