Home / 17,917.48-24,724.98-9,959.22

Finding the Fourth Proportional to 17,917.48, 24,724.98 and 9,959.22

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Solution

The fourth proportional to 17,917.48, 24,724.98 and 9,959.22 is: 13,743.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,917.48 : 24,724.98 = 9,959.22 : x
  2. Step 2: Convert to fraction form
    17,917.48/24,724.98 = 9,959.22/x
  3. Step 3: Cross multiply
    17,917.48x = 24,724.98 × 9,959.22
  4. Step 4: Simplify right side
    17,917.48x = 246,241,515.32
  5. Step 5: Solve for x
    x = 246,241,515.32/17,917.48
  6. Step 6: Final answer
    x = 13,743.09

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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.