Home / 3,494.36-4,822.20-1,922.44

Finding the Fourth Proportional to 3,494.36, 4,822.20 and 1,922.44

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Solution

The fourth proportional to 3,494.36, 4,822.20 and 1,922.44 is: 2,652.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494.36 : 4,822.20 = 1,922.44 : x
  2. Step 2: Convert to fraction form
    3,494.36/4,822.20 = 1,922.44/x
  3. Step 3: Cross multiply
    3,494.36x = 4,822.20 × 1,922.44
  4. Step 4: Simplify right side
    3,494.36x = 9,270,378.11
  5. Step 5: Solve for x
    x = 9,270,378.11/3,494.36
  6. Step 6: Final answer
    x = 2,652.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.