Home / 5,840.54-8,758.22-2,141.80

Finding the Fourth Proportional to 5,840.54, 8,758.22 and 2,141.80

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Solution

The fourth proportional to 5,840.54, 8,758.22 and 2,141.80 is: 3,211.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,840.54 : 8,758.22 = 2,141.80 : x
  2. Step 2: Convert to fraction form
    5,840.54/8,758.22 = 2,141.80/x
  3. Step 3: Cross multiply
    5,840.54x = 8,758.22 × 2,141.80
  4. Step 4: Simplify right side
    5,840.54x = 18,758,355.60
  5. Step 5: Solve for x
    x = 18,758,355.60/5,840.54
  6. Step 6: Final answer
    x = 3,211.75

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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.