Home / 6,504.03-9,757.07-2,120.47

Finding the Fourth Proportional to 6,504.03, 9,757.07 and 2,120.47

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Solution

The fourth proportional to 6,504.03, 9,757.07 and 2,120.47 is: 3,181.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,504.03 : 9,757.07 = 2,120.47 : x
  2. Step 2: Convert to fraction form
    6,504.03/9,757.07 = 2,120.47/x
  3. Step 3: Cross multiply
    6,504.03x = 9,757.07 × 2,120.47
  4. Step 4: Simplify right side
    6,504.03x = 20,689,574.22
  5. Step 5: Solve for x
    x = 20,689,574.22/6,504.03
  6. Step 6: Final answer
    x = 3,181.04

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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.