Home / 39,183.35-54,074.10-23,051.80

Finding the Fourth Proportional to 39,183.35, 54,074.10 and 23,051.80

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Solution

The fourth proportional to 39,183.35, 54,074.10 and 23,051.80 is: 31,812.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,183.35 : 54,074.10 = 23,051.80 : x
  2. Step 2: Convert to fraction form
    39,183.35/54,074.10 = 23,051.80/x
  3. Step 3: Cross multiply
    39,183.35x = 54,074.10 × 23,051.80
  4. Step 4: Simplify right side
    39,183.35x = 1,246,504,952.75
  5. Step 5: Solve for x
    x = 1,246,504,952.75/39,183.35
  6. Step 6: Final answer
    x = 31,812.11

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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.