Home / 3,581.22-5,366.73-2,797.62

Finding the Fourth Proportional to 3,581.22, 5,366.73 and 2,797.62

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Solution

The fourth proportional to 3,581.22, 5,366.73 and 2,797.62 is: 4,192.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581.22 : 5,366.73 = 2,797.62 : x
  2. Step 2: Convert to fraction form
    3,581.22/5,366.73 = 2,797.62/x
  3. Step 3: Cross multiply
    3,581.22x = 5,366.73 × 2,797.62
  4. Step 4: Simplify right side
    3,581.22x = 15,014,071.18
  5. Step 5: Solve for x
    x = 15,014,071.18/3,581.22
  6. Step 6: Final answer
    x = 4,192.45

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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.