Home / 33,986.57-50,990.68-14,259.83

Finding the Fourth Proportional to 33,986.57, 50,990.68 and 14,259.83

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Solution

The fourth proportional to 33,986.57, 50,990.68 and 14,259.83 is: 21,394.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,986.57 : 50,990.68 = 14,259.83 : x
  2. Step 2: Convert to fraction form
    33,986.57/50,990.68 = 14,259.83/x
  3. Step 3: Cross multiply
    33,986.57x = 50,990.68 × 14,259.83
  4. Step 4: Simplify right side
    33,986.57x = 727,118,428.38
  5. Step 5: Solve for x
    x = 727,118,428.38/33,986.57
  6. Step 6: Final answer
    x = 21,394.29

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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.