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Finding the Fourth Proportional to 9,324.02, 13,972.18 and 7,354.44

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Solution

The fourth proportional to 9,324.02, 13,972.18 and 7,354.44 is: 11,020.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,324.02 : 13,972.18 = 7,354.44 : x
  2. Step 2: Convert to fraction form
    9,324.02/13,972.18 = 7,354.44/x
  3. Step 3: Cross multiply
    9,324.02x = 13,972.18 × 7,354.44
  4. Step 4: Simplify right side
    9,324.02x = 102,757,559.48
  5. Step 5: Solve for x
    x = 102,757,559.48/9,324.02
  6. Step 6: Final answer
    x = 11,020.74

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1.5x scale

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.