Home / 36,511.85-50,386.32-19,744.85

Finding the Fourth Proportional to 36,511.85, 50,386.32 and 19,744.85

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Solution

The fourth proportional to 36,511.85, 50,386.32 and 19,744.85 is: 27,247.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,511.85 : 50,386.32 = 19,744.85 : x
  2. Step 2: Convert to fraction form
    36,511.85/50,386.32 = 19,744.85/x
  3. Step 3: Cross multiply
    36,511.85x = 50,386.32 × 19,744.85
  4. Step 4: Simplify right side
    36,511.85x = 994,870,330.45
  5. Step 5: Solve for x
    x = 994,870,330.45/36,511.85
  6. Step 6: Final answer
    x = 27,247.88

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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.