Home / 20,060.00-27,682.43-11,107.47

Finding the Fourth Proportional to 20,060.00, 27,682.43 and 11,107.47

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Solution

The fourth proportional to 20,060.00, 27,682.43 and 11,107.47 is: 15,328.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,060.00 : 27,682.43 = 11,107.47 : x
  2. Step 2: Convert to fraction form
    20,060.00/27,682.43 = 11,107.47/x
  3. Step 3: Cross multiply
    20,060.00x = 27,682.43 × 11,107.47
  4. Step 4: Simplify right side
    20,060.00x = 307,481,788.52
  5. Step 5: Solve for x
    x = 307,481,788.52/20,060.00
  6. Step 6: Final answer
    x = 15,328.11

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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.