Home / 20,169.36-27,836.76-14,522.76

Finding the Fourth Proportional to 20,169.36, 27,836.76 and 14,522.76

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Solution

The fourth proportional to 20,169.36, 27,836.76 and 14,522.76 is: 20,043.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,169.36 : 27,836.76 = 14,522.76 : x
  2. Step 2: Convert to fraction form
    20,169.36/27,836.76 = 14,522.76/x
  3. Step 3: Cross multiply
    20,169.36x = 27,836.76 × 14,522.76
  4. Step 4: Simplify right side
    20,169.36x = 404,266,584.66
  5. Step 5: Solve for x
    x = 404,266,584.66/20,169.36
  6. Step 6: Final answer
    x = 20,043.60

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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.