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Finding the Fourth Proportional to 27,459.10, 41,173.03 and 10,810.11

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Solution

The fourth proportional to 27,459.10, 41,173.03 and 10,810.11 is: 16,209.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,459.10 : 41,173.03 = 10,810.11 : x
  2. Step 2: Convert to fraction form
    27,459.10/41,173.03 = 10,810.11/x
  3. Step 3: Cross multiply
    27,459.10x = 41,173.03 × 10,810.11
  4. Step 4: Simplify right side
    27,459.10x = 445,084,983.33
  5. Step 5: Solve for x
    x = 445,084,983.33/27,459.10
  6. Step 6: Final answer
    x = 16,209.02

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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.