Home / 36,858.08-55,310.80-36,722

Finding the Fourth Proportional to 36,858.08, 55,310.80 and 36,722

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Solution

The fourth proportional to 36,858.08, 55,310.80 and 36,722 is: 55,106.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,858.08 : 55,310.80 = 36,722 : x
  2. Step 2: Convert to fraction form
    36,858.08/55,310.80 = 36,722/x
  3. Step 3: Cross multiply
    36,858.08x = 55,310.80 × 36,722
  4. Step 4: Simplify right side
    36,858.08x = 2,031,123,197.60
  5. Step 5: Solve for x
    x = 2,031,123,197.60/36,858.08
  6. Step 6: Final answer
    x = 55,106.59

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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.