Home / 15,847.44-23,769.31-4,161.57

Finding the Fourth Proportional to 15,847.44, 23,769.31 and 4,161.57

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Solution

The fourth proportional to 15,847.44, 23,769.31 and 4,161.57 is: 6,241.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,847.44 : 23,769.31 = 4,161.57 : x
  2. Step 2: Convert to fraction form
    15,847.44/23,769.31 = 4,161.57/x
  3. Step 3: Cross multiply
    15,847.44x = 23,769.31 × 4,161.57
  4. Step 4: Simplify right side
    15,847.44x = 98,917,647.42
  5. Step 5: Solve for x
    x = 98,917,647.42/15,847.44
  6. Step 6: Final answer
    x = 6,241.87

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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.