Home / 4,813.49-6,640.20-3,322.24

Finding the Fourth Proportional to 4,813.49, 6,640.20 and 3,322.24

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Solution

The fourth proportional to 4,813.49, 6,640.20 and 3,322.24 is: 4,583.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813.49 : 6,640.20 = 3,322.24 : x
  2. Step 2: Convert to fraction form
    4,813.49/6,640.20 = 3,322.24/x
  3. Step 3: Cross multiply
    4,813.49x = 6,640.20 × 3,322.24
  4. Step 4: Simplify right side
    4,813.49x = 22,060,321.45
  5. Step 5: Solve for x
    x = 22,060,321.45/4,813.49
  6. Step 6: Final answer
    x = 4,583.02

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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.