Home / 33,039.08-49,545.66-13,313.96

Finding the Fourth Proportional to 33,039.08, 49,545.66 and 13,313.96

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Solution

The fourth proportional to 33,039.08, 49,545.66 and 13,313.96 is: 19,965.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,039.08 : 49,545.66 = 13,313.96 : x
  2. Step 2: Convert to fraction form
    33,039.08/49,545.66 = 13,313.96/x
  3. Step 3: Cross multiply
    33,039.08x = 49,545.66 × 13,313.96
  4. Step 4: Simplify right side
    33,039.08x = 659,648,935.41
  5. Step 5: Solve for x
    x = 659,648,935.41/33,039.08
  6. Step 6: Final answer
    x = 19,965.72

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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.