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Finding the Fourth Proportional to 7,063.86, 10,590.32 and 3,367.83

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Solution

The fourth proportional to 7,063.86, 10,590.32 and 3,367.83 is: 5,049.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,063.86 : 10,590.32 = 3,367.83 : x
  2. Step 2: Convert to fraction form
    7,063.86/10,590.32 = 3,367.83/x
  3. Step 3: Cross multiply
    7,063.86x = 10,590.32 × 3,367.83
  4. Step 4: Simplify right side
    7,063.86x = 35,666,376.50
  5. Step 5: Solve for x
    x = 35,666,376.50/7,063.86
  6. Step 6: Final answer
    x = 5,049.14

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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.