Home / 45,932.27-68,911.37-18,249.71

Finding the Fourth Proportional to 45,932.27, 68,911.37 and 18,249.71

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Solution

The fourth proportional to 45,932.27, 68,911.37 and 18,249.71 is: 27,379.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,932.27 : 68,911.37 = 18,249.71 : x
  2. Step 2: Convert to fraction form
    45,932.27/68,911.37 = 18,249.71/x
  3. Step 3: Cross multiply
    45,932.27x = 68,911.37 × 18,249.71
  4. Step 4: Simplify right side
    45,932.27x = 1,257,612,518.20
  5. Step 5: Solve for x
    x = 1,257,612,518.20/45,932.27
  6. Step 6: Final answer
    x = 27,379.72

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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.