Home / 19,961.56-27,552.24-11,792.32

Finding the Fourth Proportional to 19,961.56, 27,552.24 and 11,792.32

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Solution

The fourth proportional to 19,961.56, 27,552.24 and 11,792.32 is: 16,276.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,961.56 : 27,552.24 = 11,792.32 : x
  2. Step 2: Convert to fraction form
    19,961.56/27,552.24 = 11,792.32/x
  3. Step 3: Cross multiply
    19,961.56x = 27,552.24 × 11,792.32
  4. Step 4: Simplify right side
    19,961.56x = 324,904,830.80
  5. Step 5: Solve for x
    x = 324,904,830.80/19,961.56
  6. Step 6: Final answer
    x = 16,276.53

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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.