Home / 20,059.47-27,682.46-12,001.43

Finding the Fourth Proportional to 20,059.47, 27,682.46 and 12,001.43

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Solution

The fourth proportional to 20,059.47, 27,682.46 and 12,001.43 is: 16,562.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,059.47 : 27,682.46 = 12,001.43 : x
  2. Step 2: Convert to fraction form
    20,059.47/27,682.46 = 12,001.43/x
  3. Step 3: Cross multiply
    20,059.47x = 27,682.46 × 12,001.43
  4. Step 4: Simplify right side
    20,059.47x = 332,228,997.51
  5. Step 5: Solve for x
    x = 332,228,997.51/20,059.47
  6. Step 6: Final answer
    x = 16,562.20

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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.