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Finding the Fourth Proportional to 10,471.05, 14,449.95 and 5,995.59

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Solution

The fourth proportional to 10,471.05, 14,449.95 and 5,995.59 is: 8,273.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,471.05 : 14,449.95 = 5,995.59 : x
  2. Step 2: Convert to fraction form
    10,471.05/14,449.95 = 5,995.59/x
  3. Step 3: Cross multiply
    10,471.05x = 14,449.95 × 5,995.59
  4. Step 4: Simplify right side
    10,471.05x = 86,635,975.72
  5. Step 5: Solve for x
    x = 86,635,975.72/10,471.05
  6. Step 6: Final answer
    x = 8,273.86

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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.