Home / 6,519.14-8,993.08-4,125.09

Finding the Fourth Proportional to 6,519.14, 8,993.08 and 4,125.09

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Solution

The fourth proportional to 6,519.14, 8,993.08 and 4,125.09 is: 5,690.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,519.14 : 8,993.08 = 4,125.09 : x
  2. Step 2: Convert to fraction form
    6,519.14/8,993.08 = 4,125.09/x
  3. Step 3: Cross multiply
    6,519.14x = 8,993.08 × 4,125.09
  4. Step 4: Simplify right side
    6,519.14x = 37,097,238.98
  5. Step 5: Solve for x
    x = 37,097,238.98/6,519.14
  6. Step 6: Final answer
    x = 5,690.51

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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.