Home / 3,223.08-4,446.83-1,897.25

Finding the Fourth Proportional to 3,223.08, 4,446.83 and 1,897.25

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Solution

The fourth proportional to 3,223.08, 4,446.83 and 1,897.25 is: 2,617.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223.08 : 4,446.83 = 1,897.25 : x
  2. Step 2: Convert to fraction form
    3,223.08/4,446.83 = 1,897.25/x
  3. Step 3: Cross multiply
    3,223.08x = 4,446.83 × 1,897.25
  4. Step 4: Simplify right side
    3,223.08x = 8,436,730.73
  5. Step 5: Solve for x
    x = 8,436,730.73/3,223.08
  6. Step 6: Final answer
    x = 2,617.60

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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.