Home / 5,933.78-8,188.52-3,577.22

Finding the Fourth Proportional to 5,933.78, 8,188.52 and 3,577.22

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Solution

The fourth proportional to 5,933.78, 8,188.52 and 3,577.22 is: 4,936.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,933.78 : 8,188.52 = 3,577.22 : x
  2. Step 2: Convert to fraction form
    5,933.78/8,188.52 = 3,577.22/x
  3. Step 3: Cross multiply
    5,933.78x = 8,188.52 × 3,577.22
  4. Step 4: Simplify right side
    5,933.78x = 29,292,137.51
  5. Step 5: Solve for x
    x = 29,292,137.51/5,933.78
  6. Step 6: Final answer
    x = 4,936.51

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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.