Home / 5,886.27-8,120.75-3,367.03

Finding the Fourth Proportional to 5,886.27, 8,120.75 and 3,367.03

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Solution

The fourth proportional to 5,886.27, 8,120.75 and 3,367.03 is: 4,645.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,886.27 : 8,120.75 = 3,367.03 : x
  2. Step 2: Convert to fraction form
    5,886.27/8,120.75 = 3,367.03/x
  3. Step 3: Cross multiply
    5,886.27x = 8,120.75 × 3,367.03
  4. Step 4: Simplify right side
    5,886.27x = 27,342,808.87
  5. Step 5: Solve for x
    x = 27,342,808.87/5,886.27
  6. Step 6: Final answer
    x = 4,645.18

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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.