Home / 36,842.08-55,255.36-11,884.48

Finding the Fourth Proportional to 36,842.08, 55,255.36 and 11,884.48

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Solution

The fourth proportional to 36,842.08, 55,255.36 and 11,884.48 is: 17,824.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,842.08 : 55,255.36 = 11,884.48 : x
  2. Step 2: Convert to fraction form
    36,842.08/55,255.36 = 11,884.48/x
  3. Step 3: Cross multiply
    36,842.08x = 55,255.36 × 11,884.48
  4. Step 4: Simplify right side
    36,842.08x = 656,681,220.81
  5. Step 5: Solve for x
    x = 656,681,220.81/36,842.08
  6. Step 6: Final answer
    x = 17,824.22

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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.