Home / 36,952.85-55,429.22-11,992.91

Finding the Fourth Proportional to 36,952.85, 55,429.22 and 11,992.91

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Solution

The fourth proportional to 36,952.85, 55,429.22 and 11,992.91 is: 17,989.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,952.85 : 55,429.22 = 11,992.91 : x
  2. Step 2: Convert to fraction form
    36,952.85/55,429.22 = 11,992.91/x
  3. Step 3: Cross multiply
    36,952.85x = 55,429.22 × 11,992.91
  4. Step 4: Simplify right side
    36,952.85x = 664,757,399.67
  5. Step 5: Solve for x
    x = 664,757,399.67/36,952.85
  6. Step 6: Final answer
    x = 17,989.34

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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.