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Finding the Fourth Proportional to 53,609.44, 80,414.16 and 22,014.13

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Solution

The fourth proportional to 53,609.44, 80,414.16 and 22,014.13 is: 33,021.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,609.44 : 80,414.16 = 22,014.13 : x
  2. Step 2: Convert to fraction form
    53,609.44/80,414.16 = 22,014.13/x
  3. Step 3: Cross multiply
    53,609.44x = 80,414.16 × 22,014.13
  4. Step 4: Simplify right side
    53,609.44x = 1,770,247,370.01
  5. Step 5: Solve for x
    x = 1,770,247,370.01/53,609.44
  6. Step 6: Final answer
    x = 33,021.19

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1.5x scale

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.