Home / 37,165.34-51,288.54-20,169.73

Finding the Fourth Proportional to 37,165.34, 51,288.54 and 20,169.73

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Solution

The fourth proportional to 37,165.34, 51,288.54 and 20,169.73 is: 27,834.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,165.34 : 51,288.54 = 20,169.73 : x
  2. Step 2: Convert to fraction form
    37,165.34/51,288.54 = 20,169.73/x
  3. Step 3: Cross multiply
    37,165.34x = 51,288.54 × 20,169.73
  4. Step 4: Simplify right side
    37,165.34x = 1,034,475,961.57
  5. Step 5: Solve for x
    x = 1,034,475,961.57/37,165.34
  6. Step 6: Final answer
    x = 27,834.43

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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.