Home / 3,441.36-4,749.52-2,114.56

Finding the Fourth Proportional to 3,441.36, 4,749.52 and 2,114.56

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Solution

The fourth proportional to 3,441.36, 4,749.52 and 2,114.56 is: 2,918.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441.36 : 4,749.52 = 2,114.56 : x
  2. Step 2: Convert to fraction form
    3,441.36/4,749.52 = 2,114.56/x
  3. Step 3: Cross multiply
    3,441.36x = 4,749.52 × 2,114.56
  4. Step 4: Simplify right side
    3,441.36x = 10,043,145.01
  5. Step 5: Solve for x
    x = 10,043,145.01/3,441.36
  6. Step 6: Final answer
    x = 2,918.37

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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.