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Finding the Fourth Proportional to 5,354, 7,393.08 and 3,367.88

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Solution

The fourth proportional to 5,354, 7,393.08 and 3,367.88 is: 4,650.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354 : 7,393.08 = 3,367.88 : x
  2. Step 2: Convert to fraction form
    5,354/7,393.08 = 3,367.88/x
  3. Step 3: Cross multiply
    5,354x = 7,393.08 × 3,367.88
  4. Step 4: Simplify right side
    5,354x = 24,899,006.27
  5. Step 5: Solve for x
    x = 24,899,006.27/5,354
  6. Step 6: Final answer
    x = 4,650.54

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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.