Home / 5,841.25-8,761.40-2,143.33

Finding the Fourth Proportional to 5,841.25, 8,761.40 and 2,143.33

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Solution

The fourth proportional to 5,841.25, 8,761.40 and 2,143.33 is: 3,214.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,841.25 : 8,761.40 = 2,143.33 : x
  2. Step 2: Convert to fraction form
    5,841.25/8,761.40 = 2,143.33/x
  3. Step 3: Cross multiply
    5,841.25x = 8,761.40 × 2,143.33
  4. Step 4: Simplify right side
    5,841.25x = 18,778,516.94
  5. Step 5: Solve for x
    x = 18,778,516.94/5,841.25
  6. Step 6: Final answer
    x = 3,214.81

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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.