Home / 36,133.73-49,866.73-20,217.83

Finding the Fourth Proportional to 36,133.73, 49,866.73 and 20,217.83

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Solution

The fourth proportional to 36,133.73, 49,866.73 and 20,217.83 is: 27,901.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,133.73 : 49,866.73 = 20,217.83 : x
  2. Step 2: Convert to fraction form
    36,133.73/49,866.73 = 20,217.83/x
  3. Step 3: Cross multiply
    36,133.73x = 49,866.73 × 20,217.83
  4. Step 4: Simplify right side
    36,133.73x = 1,008,197,143.92
  5. Step 5: Solve for x
    x = 1,008,197,143.92/36,133.73
  6. Step 6: Final answer
    x = 27,901.83

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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.