Home / 5,494.37-8,242.56-1,796.80

Finding the Fourth Proportional to 5,494.37, 8,242.56 and 1,796.80

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Solution

The fourth proportional to 5,494.37, 8,242.56 and 1,796.80 is: 2,695.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,494.37 : 8,242.56 = 1,796.80 : x
  2. Step 2: Convert to fraction form
    5,494.37/8,242.56 = 1,796.80/x
  3. Step 3: Cross multiply
    5,494.37x = 8,242.56 × 1,796.80
  4. Step 4: Simplify right side
    5,494.37x = 14,810,226.66
  5. Step 5: Solve for x
    x = 14,810,226.66/5,494.37
  6. Step 6: Final answer
    x = 2,695.53

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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.