Home / 36,139.26-54,202.37-9,837.86

Finding the Fourth Proportional to 36,139.26, 54,202.37 and 9,837.86

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Solution

The fourth proportional to 36,139.26, 54,202.37 and 9,837.86 is: 14,755.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,139.26 : 54,202.37 = 9,837.86 : x
  2. Step 2: Convert to fraction form
    36,139.26/54,202.37 = 9,837.86/x
  3. Step 3: Cross multiply
    36,139.26x = 54,202.37 × 9,837.86
  4. Step 4: Simplify right side
    36,139.26x = 533,235,007.53
  5. Step 5: Solve for x
    x = 533,235,007.53/36,139.26
  6. Step 6: Final answer
    x = 14,755.00

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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.