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Finding the Fourth Proportional to 8,701, 13,039.68 and 4,010.69

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Solution

The fourth proportional to 8,701, 13,039.68 and 4,010.69 is: 6,010.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,701 : 13,039.68 = 4,010.69 : x
  2. Step 2: Convert to fraction form
    8,701/13,039.68 = 4,010.69/x
  3. Step 3: Cross multiply
    8,701x = 13,039.68 × 4,010.69
  4. Step 4: Simplify right side
    8,701x = 52,298,114.18
  5. Step 5: Solve for x
    x = 52,298,114.18/8,701
  6. Step 6: Final answer
    x = 6,010.59

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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.