Home / 36,200.91-54,309.87-11,239.68

Finding the Fourth Proportional to 36,200.91, 54,309.87 and 11,239.68

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Solution

The fourth proportional to 36,200.91, 54,309.87 and 11,239.68 is: 16,862.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,200.91 : 54,309.87 = 11,239.68 : x
  2. Step 2: Convert to fraction form
    36,200.91/54,309.87 = 11,239.68/x
  3. Step 3: Cross multiply
    36,200.91x = 54,309.87 × 11,239.68
  4. Step 4: Simplify right side
    36,200.91x = 610,425,559.64
  5. Step 5: Solve for x
    x = 610,425,559.64/36,200.91
  6. Step 6: Final answer
    x = 16,862.16

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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.