Home / 17,894.75-24,717.99-13,619.84

Finding the Fourth Proportional to 17,894.75, 24,717.99 and 13,619.84

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Solution

The fourth proportional to 17,894.75, 24,717.99 and 13,619.84 is: 18,813.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,894.75 : 24,717.99 = 13,619.84 : x
  2. Step 2: Convert to fraction form
    17,894.75/24,717.99 = 13,619.84/x
  3. Step 3: Cross multiply
    17,894.75x = 24,717.99 × 13,619.84
  4. Step 4: Simplify right side
    17,894.75x = 336,654,945.33
  5. Step 5: Solve for x
    x = 336,654,945.33/17,894.75
  6. Step 6: Final answer
    x = 18,813.06

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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.