Home / 5,884.10-8,119.87-3,231.43

Finding the Fourth Proportional to 5,884.10, 8,119.87 and 3,231.43

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Solution

The fourth proportional to 5,884.10, 8,119.87 and 3,231.43 is: 4,459.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,884.10 : 8,119.87 = 3,231.43 : x
  2. Step 2: Convert to fraction form
    5,884.10/8,119.87 = 3,231.43/x
  3. Step 3: Cross multiply
    5,884.10x = 8,119.87 × 3,231.43
  4. Step 4: Simplify right side
    5,884.10x = 26,238,791.51
  5. Step 5: Solve for x
    x = 26,238,791.51/5,884.10
  6. Step 6: Final answer
    x = 4,459.27

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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.