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Finding the Fourth Proportional to 15,995.97, 23,993.96 and 6,138.27

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Solution

The fourth proportional to 15,995.97, 23,993.96 and 6,138.27 is: 9,207.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,995.97 : 23,993.96 = 6,138.27 : x
  2. Step 2: Convert to fraction form
    15,995.97/23,993.96 = 6,138.27/x
  3. Step 3: Cross multiply
    15,995.97x = 23,993.96 × 6,138.27
  4. Step 4: Simplify right side
    15,995.97x = 147,281,374.16
  5. Step 5: Solve for x
    x = 147,281,374.16/15,995.97
  6. Step 6: Final answer
    x = 9,207.41

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Similar ratio
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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.