Home / 19,963.67-27,549.52-11,010.94

Finding the Fourth Proportional to 19,963.67, 27,549.52 and 11,010.94

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Solution

The fourth proportional to 19,963.67, 27,549.52 and 11,010.94 is: 15,194.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963.67 : 27,549.52 = 11,010.94 : x
  2. Step 2: Convert to fraction form
    19,963.67/27,549.52 = 11,010.94/x
  3. Step 3: Cross multiply
    19,963.67x = 27,549.52 × 11,010.94
  4. Step 4: Simplify right side
    19,963.67x = 303,346,015.35
  5. Step 5: Solve for x
    x = 303,346,015.35/19,963.67
  6. Step 6: Final answer
    x = 15,194.91

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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.