Home / 3,192.62-4,405.58-1,795.58

Finding the Fourth Proportional to 3,192.62, 4,405.58 and 1,795.58

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Solution

The fourth proportional to 3,192.62, 4,405.58 and 1,795.58 is: 2,477.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192.62 : 4,405.58 = 1,795.58 : x
  2. Step 2: Convert to fraction form
    3,192.62/4,405.58 = 1,795.58/x
  3. Step 3: Cross multiply
    3,192.62x = 4,405.58 × 1,795.58
  4. Step 4: Simplify right side
    3,192.62x = 7,910,571.34
  5. Step 5: Solve for x
    x = 7,910,571.34/3,192.62
  6. Step 6: Final answer
    x = 2,477.77

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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.