Home / 4,357.43-6,525.20-3,384.21

Finding the Fourth Proportional to 4,357.43, 6,525.20 and 3,384.21

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Solution

The fourth proportional to 4,357.43, 6,525.20 and 3,384.21 is: 5,067.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,357.43 : 6,525.20 = 3,384.21 : x
  2. Step 2: Convert to fraction form
    4,357.43/6,525.20 = 3,384.21/x
  3. Step 3: Cross multiply
    4,357.43x = 6,525.20 × 3,384.21
  4. Step 4: Simplify right side
    4,357.43x = 22,082,647.09
  5. Step 5: Solve for x
    x = 22,082,647.09/4,357.43
  6. Step 6: Final answer
    x = 5,067.81

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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.