Home / 17,723.30-26,584.99-16,640.74

Finding the Fourth Proportional to 17,723.30, 26,584.99 and 16,640.74

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Solution

The fourth proportional to 17,723.30, 26,584.99 and 16,640.74 is: 24,961.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,723.30 : 26,584.99 = 16,640.74 : x
  2. Step 2: Convert to fraction form
    17,723.30/26,584.99 = 16,640.74/x
  3. Step 3: Cross multiply
    17,723.30x = 26,584.99 × 16,640.74
  4. Step 4: Simplify right side
    17,723.30x = 442,393,906.49
  5. Step 5: Solve for x
    x = 442,393,906.49/17,723.30
  6. Step 6: Final answer
    x = 24,961.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.