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Finding the Fourth Proportional to 43,471.71, 65,163.45 and 24,712.99

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Solution

The fourth proportional to 43,471.71, 65,163.45 and 24,712.99 is: 37,044.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,471.71 : 65,163.45 = 24,712.99 : x
  2. Step 2: Convert to fraction form
    43,471.71/65,163.45 = 24,712.99/x
  3. Step 3: Cross multiply
    43,471.71x = 65,163.45 × 24,712.99
  4. Step 4: Simplify right side
    43,471.71x = 1,610,383,688.22
  5. Step 5: Solve for x
    x = 1,610,383,688.22/43,471.71
  6. Step 6: Final answer
    x = 37,044.41

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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.