Home / 17,917.44-24,724.94-9,959.52

Finding the Fourth Proportional to 17,917.44, 24,724.94 and 9,959.52

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Solution

The fourth proportional to 17,917.44, 24,724.94 and 9,959.52 is: 13,743.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,917.44 : 24,724.94 = 9,959.52 : x
  2. Step 2: Convert to fraction form
    17,917.44/24,724.94 = 9,959.52/x
  3. Step 3: Cross multiply
    17,917.44x = 24,724.94 × 9,959.52
  4. Step 4: Simplify right side
    17,917.44x = 246,248,534.43
  5. Step 5: Solve for x
    x = 246,248,534.43/17,917.44
  6. Step 6: Final answer
    x = 13,743.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.