Home / 36,785.24-55,178.14-10,489.96

Finding the Fourth Proportional to 36,785.24, 55,178.14 and 10,489.96

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Solution

The fourth proportional to 36,785.24, 55,178.14 and 10,489.96 is: 15,735.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,785.24 : 55,178.14 = 10,489.96 : x
  2. Step 2: Convert to fraction form
    36,785.24/55,178.14 = 10,489.96/x
  3. Step 3: Cross multiply
    36,785.24x = 55,178.14 × 10,489.96
  4. Step 4: Simplify right side
    36,785.24x = 578,816,481.47
  5. Step 5: Solve for x
    x = 578,816,481.47/36,785.24
  6. Step 6: Final answer
    x = 15,735.02

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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.