Home / 27,265.72-40,881.06-11,481.04

Finding the Fourth Proportional to 27,265.72, 40,881.06 and 11,481.04

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Solution

The fourth proportional to 27,265.72, 40,881.06 and 11,481.04 is: 17,214.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,265.72 : 40,881.06 = 11,481.04 : x
  2. Step 2: Convert to fraction form
    27,265.72/40,881.06 = 11,481.04/x
  3. Step 3: Cross multiply
    27,265.72x = 40,881.06 × 11,481.04
  4. Step 4: Simplify right side
    27,265.72x = 469,357,085.10
  5. Step 5: Solve for x
    x = 469,357,085.10/27,265.72
  6. Step 6: Final answer
    x = 17,214.18

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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.