Home / 17,944.88-24,763.34-9,986.94

Finding the Fourth Proportional to 17,944.88, 24,763.34 and 9,986.94

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Solution

The fourth proportional to 17,944.88, 24,763.34 and 9,986.94 is: 13,781.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,944.88 : 24,763.34 = 9,986.94 : x
  2. Step 2: Convert to fraction form
    17,944.88/24,763.34 = 9,986.94/x
  3. Step 3: Cross multiply
    17,944.88x = 24,763.34 × 9,986.94
  4. Step 4: Simplify right side
    17,944.88x = 247,309,940.84
  5. Step 5: Solve for x
    x = 247,309,940.84/17,944.88
  6. Step 6: Final answer
    x = 13,781.65

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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.