Home / 36,081.24-54,088.74-13,887.96

Finding the Fourth Proportional to 36,081.24, 54,088.74 and 13,887.96

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Solution

The fourth proportional to 36,081.24, 54,088.74 and 13,887.96 is: 20,819.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,081.24 : 54,088.74 = 13,887.96 : x
  2. Step 2: Convert to fraction form
    36,081.24/54,088.74 = 13,887.96/x
  3. Step 3: Cross multiply
    36,081.24x = 54,088.74 × 13,887.96
  4. Step 4: Simplify right side
    36,081.24x = 751,182,257.57
  5. Step 5: Solve for x
    x = 751,182,257.57/36,081.24
  6. Step 6: Final answer
    x = 20,819.19

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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.