Home / 17,944.74-24,763.32-9,986.79

Finding the Fourth Proportional to 17,944.74, 24,763.32 and 9,986.79

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Solution

The fourth proportional to 17,944.74, 24,763.32 and 9,986.79 is: 13,781.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,944.74 : 24,763.32 = 9,986.79 : x
  2. Step 2: Convert to fraction form
    17,944.74/24,763.32 = 9,986.79/x
  3. Step 3: Cross multiply
    17,944.74x = 24,763.32 × 9,986.79
  4. Step 4: Simplify right side
    17,944.74x = 247,306,169.41
  5. Step 5: Solve for x
    x = 247,306,169.41/17,944.74
  6. Step 6: Final answer
    x = 13,781.54

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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.