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Finding the Fourth Proportional to 5,932.72, 8,899.08 and 5,571.86

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Solution

The fourth proportional to 5,932.72, 8,899.08 and 5,571.86 is: 8,357.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,932.72 : 8,899.08 = 5,571.86 : x
  2. Step 2: Convert to fraction form
    5,932.72/8,899.08 = 5,571.86/x
  3. Step 3: Cross multiply
    5,932.72x = 8,899.08 × 5,571.86
  4. Step 4: Simplify right side
    5,932.72x = 49,584,427.89
  5. Step 5: Solve for x
    x = 49,584,427.89/5,932.72
  6. Step 6: Final answer
    x = 8,357.79

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Similar ratio
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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.