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Finding the Fourth Proportional to 34,982.67, 48,277.11 and 19,068.15

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Solution

The fourth proportional to 34,982.67, 48,277.11 and 19,068.15 is: 26,314.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,982.67 : 48,277.11 = 19,068.15 : x
  2. Step 2: Convert to fraction form
    34,982.67/48,277.11 = 19,068.15/x
  3. Step 3: Cross multiply
    34,982.67x = 48,277.11 × 19,068.15
  4. Step 4: Simplify right side
    34,982.67x = 920,555,175.05
  5. Step 5: Solve for x
    x = 920,555,175.05/34,982.67
  6. Step 6: Final answer
    x = 26,314.61

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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.