Home / 15,943.97-23,917.31-4,850.75

Finding the Fourth Proportional to 15,943.97, 23,917.31 and 4,850.75

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Solution

The fourth proportional to 15,943.97, 23,917.31 and 4,850.75 is: 7,276.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,943.97 : 23,917.31 = 4,850.75 : x
  2. Step 2: Convert to fraction form
    15,943.97/23,917.31 = 4,850.75/x
  3. Step 3: Cross multiply
    15,943.97x = 23,917.31 × 4,850.75
  4. Step 4: Simplify right side
    15,943.97x = 116,016,891.48
  5. Step 5: Solve for x
    x = 116,016,891.48/15,943.97
  6. Step 6: Final answer
    x = 7,276.54

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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.