Home / 5,842.05-8,766.74-2,379.30

Finding the Fourth Proportional to 5,842.05, 8,766.74 and 2,379.30

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Solution

The fourth proportional to 5,842.05, 8,766.74 and 2,379.30 is: 3,570.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,842.05 : 8,766.74 = 2,379.30 : x
  2. Step 2: Convert to fraction form
    5,842.05/8,766.74 = 2,379.30/x
  3. Step 3: Cross multiply
    5,842.05x = 8,766.74 × 2,379.30
  4. Step 4: Simplify right side
    5,842.05x = 20,858,704.48
  5. Step 5: Solve for x
    x = 20,858,704.48/5,842.05
  6. Step 6: Final answer
    x = 3,570.44

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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.