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Finding the Fourth Proportional to 10,711.71, 14,782.46 and 5,996.30

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Solution

The fourth proportional to 10,711.71, 14,782.46 and 5,996.30 is: 8,275.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,711.71 : 14,782.46 = 5,996.30 : x
  2. Step 2: Convert to fraction form
    10,711.71/14,782.46 = 5,996.30/x
  3. Step 3: Cross multiply
    10,711.71x = 14,782.46 × 5,996.30
  4. Step 4: Simplify right side
    10,711.71x = 88,639,961.00
  5. Step 5: Solve for x
    x = 88,639,961.00/10,711.71
  6. Step 6: Final answer
    x = 8,275.05

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.