Home / 5,818.97-8,030.34-3,166.43

Finding the Fourth Proportional to 5,818.97, 8,030.34 and 3,166.43

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Solution

The fourth proportional to 5,818.97, 8,030.34 and 3,166.43 is: 4,369.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,818.97 : 8,030.34 = 3,166.43 : x
  2. Step 2: Convert to fraction form
    5,818.97/8,030.34 = 3,166.43/x
  3. Step 3: Cross multiply
    5,818.97x = 8,030.34 × 3,166.43
  4. Step 4: Simplify right side
    5,818.97x = 25,427,469.33
  5. Step 5: Solve for x
    x = 25,427,469.33/5,818.97
  6. Step 6: Final answer
    x = 4,369.75

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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.