Home / 33,285.86-49,929.26-18,588.31

Finding the Fourth Proportional to 33,285.86, 49,929.26 and 18,588.31

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Solution

The fourth proportional to 33,285.86, 49,929.26 and 18,588.31 is: 27,882.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,285.86 : 49,929.26 = 18,588.31 : x
  2. Step 2: Convert to fraction form
    33,285.86/49,929.26 = 18,588.31/x
  3. Step 3: Cross multiply
    33,285.86x = 49,929.26 × 18,588.31
  4. Step 4: Simplify right side
    33,285.86x = 928,100,562.95
  5. Step 5: Solve for x
    x = 928,100,562.95/33,285.86
  6. Step 6: Final answer
    x = 27,882.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.