Home / 6,132.64-9,120.57-6,067.03

Finding the Fourth Proportional to 6,132.64, 9,120.57 and 6,067.03

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Solution

The fourth proportional to 6,132.64, 9,120.57 and 6,067.03 is: 9,022.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132.64 : 9,120.57 = 6,067.03 : x
  2. Step 2: Convert to fraction form
    6,132.64/9,120.57 = 6,067.03/x
  3. Step 3: Cross multiply
    6,132.64x = 9,120.57 × 6,067.03
  4. Step 4: Simplify right side
    6,132.64x = 55,334,771.81
  5. Step 5: Solve for x
    x = 55,334,771.81/6,132.64
  6. Step 6: Final answer
    x = 9,022.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.