Home / 2,795.46-4,194.81-2,645.34

Finding the Fourth Proportional to 2,795.46, 4,194.81 and 2,645.34

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Solution

The fourth proportional to 2,795.46, 4,194.81 and 2,645.34 is: 3,969.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795.46 : 4,194.81 = 2,645.34 : x
  2. Step 2: Convert to fraction form
    2,795.46/4,194.81 = 2,645.34/x
  3. Step 3: Cross multiply
    2,795.46x = 4,194.81 × 2,645.34
  4. Step 4: Simplify right side
    2,795.46x = 11,096,698.69
  5. Step 5: Solve for x
    x = 11,096,698.69/2,795.46
  6. Step 6: Final answer
    x = 3,969.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.