Home / 3,195.62-4,409.64-2,356.77

Finding the Fourth Proportional to 3,195.62, 4,409.64 and 2,356.77

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Solution

The fourth proportional to 3,195.62, 4,409.64 and 2,356.77 is: 3,252.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195.62 : 4,409.64 = 2,356.77 : x
  2. Step 2: Convert to fraction form
    3,195.62/4,409.64 = 2,356.77/x
  3. Step 3: Cross multiply
    3,195.62x = 4,409.64 × 2,356.77
  4. Step 4: Simplify right side
    3,195.62x = 10,392,507.26
  5. Step 5: Solve for x
    x = 10,392,507.26/3,195.62
  6. Step 6: Final answer
    x = 3,252.11

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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.