Home / 27,265.78-40,899.03-9,736.66

Finding the Fourth Proportional to 27,265.78, 40,899.03 and 9,736.66

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Solution

The fourth proportional to 27,265.78, 40,899.03 and 9,736.66 is: 14,605.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,265.78 : 40,899.03 = 9,736.66 : x
  2. Step 2: Convert to fraction form
    27,265.78/40,899.03 = 9,736.66/x
  3. Step 3: Cross multiply
    27,265.78x = 40,899.03 × 9,736.66
  4. Step 4: Simplify right side
    27,265.78x = 398,219,949.44
  5. Step 5: Solve for x
    x = 398,219,949.44/27,265.78
  6. Step 6: Final answer
    x = 14,605.12

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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.