Home / 38,843.56-58,249.14-12,182.68

Finding the Fourth Proportional to 38,843.56, 58,249.14 and 12,182.68

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Solution

The fourth proportional to 38,843.56, 58,249.14 and 12,182.68 is: 18,268.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,843.56 : 58,249.14 = 12,182.68 : x
  2. Step 2: Convert to fraction form
    38,843.56/58,249.14 = 12,182.68/x
  3. Step 3: Cross multiply
    38,843.56x = 58,249.14 × 12,182.68
  4. Step 4: Simplify right side
    38,843.56x = 709,630,632.90
  5. Step 5: Solve for x
    x = 709,630,632.90/38,843.56
  6. Step 6: Final answer
    x = 18,268.94

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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.