Home / 3,933.80-5,900.72-1,743.56

Finding the Fourth Proportional to 3,933.80, 5,900.72 and 1,743.56

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Solution

The fourth proportional to 3,933.80, 5,900.72 and 1,743.56 is: 2,615.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933.80 : 5,900.72 = 1,743.56 : x
  2. Step 2: Convert to fraction form
    3,933.80/5,900.72 = 1,743.56/x
  3. Step 3: Cross multiply
    3,933.80x = 5,900.72 × 1,743.56
  4. Step 4: Simplify right side
    3,933.80x = 10,288,259.36
  5. Step 5: Solve for x
    x = 10,288,259.36/3,933.80
  6. Step 6: Final answer
    x = 2,615.35

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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.