Home / 5,987.68-8,261.62-3,629.32

Finding the Fourth Proportional to 5,987.68, 8,261.62 and 3,629.32

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Solution

The fourth proportional to 5,987.68, 8,261.62 and 3,629.32 is: 5,007.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,987.68 : 8,261.62 = 3,629.32 : x
  2. Step 2: Convert to fraction form
    5,987.68/8,261.62 = 3,629.32/x
  3. Step 3: Cross multiply
    5,987.68x = 8,261.62 × 3,629.32
  4. Step 4: Simplify right side
    5,987.68x = 29,984,062.70
  5. Step 5: Solve for x
    x = 29,984,062.70/5,987.68
  6. Step 6: Final answer
    x = 5,007.63

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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.