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Finding the Fourth Proportional to 27,754.03, 41,621.64 and 9,029.44

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Solution

The fourth proportional to 27,754.03, 41,621.64 and 9,029.44 is: 13,541.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,754.03 : 41,621.64 = 9,029.44 : x
  2. Step 2: Convert to fraction form
    27,754.03/41,621.64 = 9,029.44/x
  3. Step 3: Cross multiply
    27,754.03x = 41,621.64 × 9,029.44
  4. Step 4: Simplify right side
    27,754.03x = 375,820,101.08
  5. Step 5: Solve for x
    x = 375,820,101.08/27,754.03
  6. Step 6: Final answer
    x = 13,541.10

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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.