Home / 27,742.50-41,619.24-9,021.33

Finding the Fourth Proportional to 27,742.50, 41,619.24 and 9,021.33

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Solution

The fourth proportional to 27,742.50, 41,619.24 and 9,021.33 is: 13,533.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,742.50 : 41,619.24 = 9,021.33 : x
  2. Step 2: Convert to fraction form
    27,742.50/41,619.24 = 9,021.33/x
  3. Step 3: Cross multiply
    27,742.50x = 41,619.24 × 9,021.33
  4. Step 4: Simplify right side
    27,742.50x = 375,460,898.39
  5. Step 5: Solve for x
    x = 375,460,898.39/27,742.50
  6. Step 6: Final answer
    x = 13,533.78

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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.