Home / 20,046.70-27,664.23-11,094.58

Finding the Fourth Proportional to 20,046.70, 27,664.23 and 11,094.58

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Solution

The fourth proportional to 20,046.70, 27,664.23 and 11,094.58 is: 15,310.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,046.70 : 27,664.23 = 11,094.58 : x
  2. Step 2: Convert to fraction form
    20,046.70/27,664.23 = 11,094.58/x
  3. Step 3: Cross multiply
    20,046.70x = 27,664.23 × 11,094.58
  4. Step 4: Simplify right side
    20,046.70x = 306,923,012.87
  5. Step 5: Solve for x
    x = 306,923,012.87/20,046.70
  6. Step 6: Final answer
    x = 15,310.40

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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.