Home / 3,734.32-5,152.80-2,242

Finding the Fourth Proportional to 3,734.32, 5,152.80 and 2,242

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Solution

The fourth proportional to 3,734.32, 5,152.80 and 2,242 is: 3,093.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734.32 : 5,152.80 = 2,242 : x
  2. Step 2: Convert to fraction form
    3,734.32/5,152.80 = 2,242/x
  3. Step 3: Cross multiply
    3,734.32x = 5,152.80 × 2,242
  4. Step 4: Simplify right side
    3,734.32x = 11,552,577.60
  5. Step 5: Solve for x
    x = 11,552,577.60/3,734.32
  6. Step 6: Final answer
    x = 3,093.62

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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.