Home / 19,962.83-27,548.11-11,010.33

Finding the Fourth Proportional to 19,962.83, 27,548.11 and 11,010.33

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Solution

The fourth proportional to 19,962.83, 27,548.11 and 11,010.33 is: 15,193.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,962.83 : 27,548.11 = 11,010.33 : x
  2. Step 2: Convert to fraction form
    19,962.83/27,548.11 = 11,010.33/x
  3. Step 3: Cross multiply
    19,962.83x = 27,548.11 × 11,010.33
  4. Step 4: Simplify right side
    19,962.83x = 303,313,781.98
  5. Step 5: Solve for x
    x = 303,313,781.98/19,962.83
  6. Step 6: Final answer
    x = 15,193.93

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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.