Home / 4,161.42-5,742.75-2,393.37

Finding the Fourth Proportional to 4,161.42, 5,742.75 and 2,393.37

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Solution

The fourth proportional to 4,161.42, 5,742.75 and 2,393.37 is: 3,302.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161.42 : 5,742.75 = 2,393.37 : x
  2. Step 2: Convert to fraction form
    4,161.42/5,742.75 = 2,393.37/x
  3. Step 3: Cross multiply
    4,161.42x = 5,742.75 × 2,393.37
  4. Step 4: Simplify right side
    4,161.42x = 13,744,525.57
  5. Step 5: Solve for x
    x = 13,744,525.57/4,161.42
  6. Step 6: Final answer
    x = 3,302.85

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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.