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Finding the Fourth Proportional to 5,733.20, 8,606.20 and 3,134.80

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Solution

The fourth proportional to 5,733.20, 8,606.20 and 3,134.80 is: 4,705.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,733.20 : 8,606.20 = 3,134.80 : x
  2. Step 2: Convert to fraction form
    5,733.20/8,606.20 = 3,134.80/x
  3. Step 3: Cross multiply
    5,733.20x = 8,606.20 × 3,134.80
  4. Step 4: Simplify right side
    5,733.20x = 26,978,715.76
  5. Step 5: Solve for x
    x = 26,978,715.76/5,733.20
  6. Step 6: Final answer
    x = 4,705.70

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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.