Home / 36,814.92-55,217.06-11,851.73

Finding the Fourth Proportional to 36,814.92, 55,217.06 and 11,851.73

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Solution

The fourth proportional to 36,814.92, 55,217.06 and 11,851.73 is: 17,775.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,814.92 : 55,217.06 = 11,851.73 : x
  2. Step 2: Convert to fraction form
    36,814.92/55,217.06 = 11,851.73/x
  3. Step 3: Cross multiply
    36,814.92x = 55,217.06 × 11,851.73
  4. Step 4: Simplify right side
    36,814.92x = 654,417,351.17
  5. Step 5: Solve for x
    x = 654,417,351.17/36,814.92
  6. Step 6: Final answer
    x = 17,775.87

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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.