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Finding the Fourth Proportional to 10,873.62, 16,304.18 and 5,801.58

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Solution

The fourth proportional to 10,873.62, 16,304.18 and 5,801.58 is: 8,699.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,873.62 : 16,304.18 = 5,801.58 : x
  2. Step 2: Convert to fraction form
    10,873.62/16,304.18 = 5,801.58/x
  3. Step 3: Cross multiply
    10,873.62x = 16,304.18 × 5,801.58
  4. Step 4: Simplify right side
    10,873.62x = 94,589,975.60
  5. Step 5: Solve for x
    x = 94,589,975.60/10,873.62
  6. Step 6: Final answer
    x = 8,699.03

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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.