Home / 36,752.72-55,137.32-11,795

Finding the Fourth Proportional to 36,752.72, 55,137.32 and 11,795

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Solution

The fourth proportional to 36,752.72, 55,137.32 and 11,795 is: 17,695.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,752.72 : 55,137.32 = 11,795 : x
  2. Step 2: Convert to fraction form
    36,752.72/55,137.32 = 11,795/x
  3. Step 3: Cross multiply
    36,752.72x = 55,137.32 × 11,795
  4. Step 4: Simplify right side
    36,752.72x = 650,344,689.40
  5. Step 5: Solve for x
    x = 650,344,689.40/36,752.72
  6. Step 6: Final answer
    x = 17,695.14

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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.