Home / 27,168.84-37,499.22-15,997.32

Finding the Fourth Proportional to 27,168.84, 37,499.22 and 15,997.32

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Solution

The fourth proportional to 27,168.84, 37,499.22 and 15,997.32 is: 22,079.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,168.84 : 37,499.22 = 15,997.32 : x
  2. Step 2: Convert to fraction form
    27,168.84/37,499.22 = 15,997.32/x
  3. Step 3: Cross multiply
    27,168.84x = 37,499.22 × 15,997.32
  4. Step 4: Simplify right side
    27,168.84x = 599,887,022.09
  5. Step 5: Solve for x
    x = 599,887,022.09/27,168.84
  6. Step 6: Final answer
    x = 22,079.96

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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.