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Finding the Fourth Proportional to 32,463, 44,800.28 and 18,315.84

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Solution

The fourth proportional to 32,463, 44,800.28 and 18,315.84 is: 25,276.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,463 : 44,800.28 = 18,315.84 : x
  2. Step 2: Convert to fraction form
    32,463/44,800.28 = 18,315.84/x
  3. Step 3: Cross multiply
    32,463x = 44,800.28 × 18,315.84
  4. Step 4: Simplify right side
    32,463x = 820,554,760.44
  5. Step 5: Solve for x
    x = 820,554,760.44/32,463
  6. Step 6: Final answer
    x = 25,276.62

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Why These Related Problems?

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