Home / 27,249.24-37,604.62-15,311.86

Finding the Fourth Proportional to 27,249.24, 37,604.62 and 15,311.86

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Solution

The fourth proportional to 27,249.24, 37,604.62 and 15,311.86 is: 21,130.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,249.24 : 37,604.62 = 15,311.86 : x
  2. Step 2: Convert to fraction form
    27,249.24/37,604.62 = 15,311.86/x
  3. Step 3: Cross multiply
    27,249.24x = 37,604.62 × 15,311.86
  4. Step 4: Simplify right side
    27,249.24x = 575,796,676.79
  5. Step 5: Solve for x
    x = 575,796,676.79/27,249.24
  6. Step 6: Final answer
    x = 21,130.74

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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.