Home / 5,990.63-8,982.45-2,293.11

Finding the Fourth Proportional to 5,990.63, 8,982.45 and 2,293.11

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Solution

The fourth proportional to 5,990.63, 8,982.45 and 2,293.11 is: 3,438.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,990.63 : 8,982.45 = 2,293.11 : x
  2. Step 2: Convert to fraction form
    5,990.63/8,982.45 = 2,293.11/x
  3. Step 3: Cross multiply
    5,990.63x = 8,982.45 × 2,293.11
  4. Step 4: Simplify right side
    5,990.63x = 20,597,745.92
  5. Step 5: Solve for x
    x = 20,597,745.92/5,990.63
  6. Step 6: Final answer
    x = 3,438.33

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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.