Home / 6,074.80-9,114.40-2,126.64

Finding the Fourth Proportional to 6,074.80, 9,114.40 and 2,126.64

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Solution

The fourth proportional to 6,074.80, 9,114.40 and 2,126.64 is: 3,190.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,074.80 : 9,114.40 = 2,126.64 : x
  2. Step 2: Convert to fraction form
    6,074.80/9,114.40 = 2,126.64/x
  3. Step 3: Cross multiply
    6,074.80x = 9,114.40 × 2,126.64
  4. Step 4: Simplify right side
    6,074.80x = 19,383,047.62
  5. Step 5: Solve for x
    x = 19,383,047.62/6,074.80
  6. Step 6: Final answer
    x = 3,190.73

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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.