Home / 36,098.77-49,817.43-20,183.89

Finding the Fourth Proportional to 36,098.77, 49,817.43 and 20,183.89

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Solution

The fourth proportional to 36,098.77, 49,817.43 and 20,183.89 is: 27,854.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,098.77 : 49,817.43 = 20,183.89 : x
  2. Step 2: Convert to fraction form
    36,098.77/49,817.43 = 20,183.89/x
  3. Step 3: Cross multiply
    36,098.77x = 49,817.43 × 20,183.89
  4. Step 4: Simplify right side
    36,098.77x = 1,005,509,527.20
  5. Step 5: Solve for x
    x = 1,005,509,527.20/36,098.77
  6. Step 6: Final answer
    x = 27,854.40

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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.