Home / 36,708.38-55,057.87-11,746.34

Finding the Fourth Proportional to 36,708.38, 55,057.87 and 11,746.34

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Solution

The fourth proportional to 36,708.38, 55,057.87 and 11,746.34 is: 17,618.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,708.38 : 55,057.87 = 11,746.34 : x
  2. Step 2: Convert to fraction form
    36,708.38/55,057.87 = 11,746.34/x
  3. Step 3: Cross multiply
    36,708.38x = 55,057.87 × 11,746.34
  4. Step 4: Simplify right side
    36,708.38x = 646,728,460.70
  5. Step 5: Solve for x
    x = 646,728,460.70/36,708.38
  6. Step 6: Final answer
    x = 17,618.01

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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.