Home / 27,846.06-38,427.86-15,099.27

Finding the Fourth Proportional to 27,846.06, 38,427.86 and 15,099.27

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Solution

The fourth proportional to 27,846.06, 38,427.86 and 15,099.27 is: 20,837.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,846.06 : 38,427.86 = 15,099.27 : x
  2. Step 2: Convert to fraction form
    27,846.06/38,427.86 = 15,099.27/x
  3. Step 3: Cross multiply
    27,846.06x = 38,427.86 × 15,099.27
  4. Step 4: Simplify right side
    27,846.06x = 580,232,633.66
  5. Step 5: Solve for x
    x = 580,232,633.66/27,846.06
  6. Step 6: Final answer
    x = 20,837.15

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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.