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Finding the Fourth Proportional to 7,328.42, 10,993.37 and 2,063.42

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Solution

The fourth proportional to 7,328.42, 10,993.37 and 2,063.42 is: 3,095.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328.42 : 10,993.37 = 2,063.42 : x
  2. Step 2: Convert to fraction form
    7,328.42/10,993.37 = 2,063.42/x
  3. Step 3: Cross multiply
    7,328.42x = 10,993.37 × 2,063.42
  4. Step 4: Simplify right side
    7,328.42x = 22,683,988.91
  5. Step 5: Solve for x
    x = 22,683,988.91/7,328.42
  6. Step 6: Final answer
    x = 3,095.34

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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.