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Finding the Fourth Proportional to 41,514.48, 62,232.48 and 19,316.16

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Solution

The fourth proportional to 41,514.48, 62,232.48 and 19,316.16 is: 28,955.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,514.48 : 62,232.48 = 19,316.16 : x
  2. Step 2: Convert to fraction form
    41,514.48/62,232.48 = 19,316.16/x
  3. Step 3: Cross multiply
    41,514.48x = 62,232.48 × 19,316.16
  4. Step 4: Simplify right side
    41,514.48x = 1,202,092,540.88
  5. Step 5: Solve for x
    x = 1,202,092,540.88/41,514.48
  6. Step 6: Final answer
    x = 28,955.98

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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.