Home / 27,967.06-41,921.43-11,338.57

Finding the Fourth Proportional to 27,967.06, 41,921.43 and 11,338.57

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Solution

The fourth proportional to 27,967.06, 41,921.43 and 11,338.57 is: 16,996.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,967.06 : 41,921.43 = 11,338.57 : x
  2. Step 2: Convert to fraction form
    27,967.06/41,921.43 = 11,338.57/x
  3. Step 3: Cross multiply
    27,967.06x = 41,921.43 × 11,338.57
  4. Step 4: Simplify right side
    27,967.06x = 475,329,068.56
  5. Step 5: Solve for x
    x = 475,329,068.56/27,967.06
  6. Step 6: Final answer
    x = 16,996.03

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1.5x scale

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.