Home / 3,734.82-5,153.49-2,242.35

Finding the Fourth Proportional to 3,734.82, 5,153.49 and 2,242.35

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Solution

The fourth proportional to 3,734.82, 5,153.49 and 2,242.35 is: 3,094.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734.82 : 5,153.49 = 2,242.35 : x
  2. Step 2: Convert to fraction form
    3,734.82/5,153.49 = 2,242.35/x
  3. Step 3: Cross multiply
    3,734.82x = 5,153.49 × 2,242.35
  4. Step 4: Simplify right side
    3,734.82x = 11,555,928.30
  5. Step 5: Solve for x
    x = 11,555,928.30/3,734.82
  6. Step 6: Final answer
    x = 3,094.11

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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.