Home / 36,793.78-55,174.30-10,492.37

Finding the Fourth Proportional to 36,793.78, 55,174.30 and 10,492.37

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Solution

The fourth proportional to 36,793.78, 55,174.30 and 10,492.37 is: 15,733.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,793.78 : 55,174.30 = 10,492.37 : x
  2. Step 2: Convert to fraction form
    36,793.78/55,174.30 = 10,492.37/x
  3. Step 3: Cross multiply
    36,793.78x = 55,174.30 × 10,492.37
  4. Step 4: Simplify right side
    36,793.78x = 578,909,170.09
  5. Step 5: Solve for x
    x = 578,909,170.09/36,793.78
  6. Step 6: Final answer
    x = 15,733.89

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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.