Home / 3,439.94-5,161.73-1,493.51

Finding the Fourth Proportional to 3,439.94, 5,161.73 and 1,493.51

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Solution

The fourth proportional to 3,439.94, 5,161.73 and 1,493.51 is: 2,241.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439.94 : 5,161.73 = 1,493.51 : x
  2. Step 2: Convert to fraction form
    3,439.94/5,161.73 = 1,493.51/x
  3. Step 3: Cross multiply
    3,439.94x = 5,161.73 × 1,493.51
  4. Step 4: Simplify right side
    3,439.94x = 7,709,062.10
  5. Step 5: Solve for x
    x = 7,709,062.10/3,439.94
  6. Step 6: Final answer
    x = 2,241.05

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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.