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Finding the Fourth Proportional to 16,304.44, 24,442.08 and 7,979.26

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Solution

The fourth proportional to 16,304.44, 24,442.08 and 7,979.26 is: 11,961.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,304.44 : 24,442.08 = 7,979.26 : x
  2. Step 2: Convert to fraction form
    16,304.44/24,442.08 = 7,979.26/x
  3. Step 3: Cross multiply
    16,304.44x = 24,442.08 × 7,979.26
  4. Step 4: Simplify right side
    16,304.44x = 195,029,711.26
  5. Step 5: Solve for x
    x = 195,029,711.26/16,304.44
  6. Step 6: Final answer
    x = 11,961.75

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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.