Home / 17,941.56-24,760.52-9,983.78

Finding the Fourth Proportional to 17,941.56, 24,760.52 and 9,983.78

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Solution

The fourth proportional to 17,941.56, 24,760.52 and 9,983.78 is: 13,778.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,941.56 : 24,760.52 = 9,983.78 : x
  2. Step 2: Convert to fraction form
    17,941.56/24,760.52 = 9,983.78/x
  3. Step 3: Cross multiply
    17,941.56x = 24,760.52 × 9,983.78
  4. Step 4: Simplify right side
    17,941.56x = 247,203,584.37
  5. Step 5: Solve for x
    x = 247,203,584.37/17,941.56
  6. Step 6: Final answer
    x = 13,778.27

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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.