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Finding the Fourth Proportional to 41,190.90, 61,784.91 and 17,483.22

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Solution

The fourth proportional to 41,190.90, 61,784.91 and 17,483.22 is: 26,224.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,190.90 : 61,784.91 = 17,483.22 : x
  2. Step 2: Convert to fraction form
    41,190.90/61,784.91 = 17,483.22/x
  3. Step 3: Cross multiply
    41,190.90x = 61,784.91 × 17,483.22
  4. Step 4: Simplify right side
    41,190.90x = 1,080,199,174.21
  5. Step 5: Solve for x
    x = 1,080,199,174.21/41,190.90
  6. Step 6: Final answer
    x = 26,224.22

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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.