Home / 27,236.06-37,589.26-15,299.40

Finding the Fourth Proportional to 27,236.06, 37,589.26 and 15,299.40

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Solution

The fourth proportional to 27,236.06, 37,589.26 and 15,299.40 is: 21,115.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,236.06 : 37,589.26 = 15,299.40 : x
  2. Step 2: Convert to fraction form
    27,236.06/37,589.26 = 15,299.40/x
  3. Step 3: Cross multiply
    27,236.06x = 37,589.26 × 15,299.40
  4. Step 4: Simplify right side
    27,236.06x = 575,093,124.44
  5. Step 5: Solve for x
    x = 575,093,124.44/27,236.06
  6. Step 6: Final answer
    x = 21,115.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.