Home / 11,897.44-17,845.47-3,577.28

Finding the Fourth Proportional to 11,897.44, 17,845.47 and 3,577.28

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Solution

The fourth proportional to 11,897.44, 17,845.47 and 3,577.28 is: 5,365.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,897.44 : 17,845.47 = 3,577.28 : x
  2. Step 2: Convert to fraction form
    11,897.44/17,845.47 = 3,577.28/x
  3. Step 3: Cross multiply
    11,897.44x = 17,845.47 × 3,577.28
  4. Step 4: Simplify right side
    11,897.44x = 63,838,242.92
  5. Step 5: Solve for x
    x = 63,838,242.92/11,897.44
  6. Step 6: Final answer
    x = 5,365.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.