Home / 11,897.44-17,840.82-3,574.68

Finding the Fourth Proportional to 11,897.44, 17,840.82 and 3,574.68

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Solution

The fourth proportional to 11,897.44, 17,840.82 and 3,574.68 is: 5,360.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,897.44 : 17,840.82 = 3,574.68 : x
  2. Step 2: Convert to fraction form
    11,897.44/17,840.82 = 3,574.68/x
  3. Step 3: Cross multiply
    11,897.44x = 17,840.82 × 3,574.68
  4. Step 4: Simplify right side
    11,897.44x = 63,775,222.44
  5. Step 5: Solve for x
    x = 63,775,222.44/11,897.44
  6. Step 6: Final answer
    x = 5,360.42

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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.