Home / 5,494.29-8,236.82-1,794.50

Finding the Fourth Proportional to 5,494.29, 8,236.82 and 1,794.50

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Solution

The fourth proportional to 5,494.29, 8,236.82 and 1,794.50 is: 2,690.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,494.29 : 8,236.82 = 1,794.50 : x
  2. Step 2: Convert to fraction form
    5,494.29/8,236.82 = 1,794.50/x
  3. Step 3: Cross multiply
    5,494.29x = 8,236.82 × 1,794.50
  4. Step 4: Simplify right side
    5,494.29x = 14,780,923.33
  5. Step 5: Solve for x
    x = 14,780,923.33/5,494.29
  6. Step 6: Final answer
    x = 2,690.23

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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.