Home / 17,725.20-26,588.76-6,634.80

Finding the Fourth Proportional to 17,725.20, 26,588.76 and 6,634.80

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Solution

The fourth proportional to 17,725.20, 26,588.76 and 6,634.80 is: 9,952.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,725.20 : 26,588.76 = 6,634.80 : x
  2. Step 2: Convert to fraction form
    17,725.20/26,588.76 = 6,634.80/x
  3. Step 3: Cross multiply
    17,725.20x = 26,588.76 × 6,634.80
  4. Step 4: Simplify right side
    17,725.20x = 176,411,104.85
  5. Step 5: Solve for x
    x = 176,411,104.85/17,725.20
  6. Step 6: Final answer
    x = 9,952.56

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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.