Home / 19,902.00-27,286.77-19,546.62

Finding the Fourth Proportional to 19,902.00, 27,286.77 and 19,546.62

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Solution

The fourth proportional to 19,902.00, 27,286.77 and 19,546.62 is: 26,799.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,902.00 : 27,286.77 = 19,546.62 : x
  2. Step 2: Convert to fraction form
    19,902.00/27,286.77 = 19,546.62/x
  3. Step 3: Cross multiply
    19,902.00x = 27,286.77 × 19,546.62
  4. Step 4: Simplify right side
    19,902.00x = 533,364,095.19
  5. Step 5: Solve for x
    x = 533,364,095.19/19,902.00
  6. Step 6: Final answer
    x = 26,799.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.