Home / 3,669.03-5,522.04-2,749.55

Finding the Fourth Proportional to 3,669.03, 5,522.04 and 2,749.55

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Solution

The fourth proportional to 3,669.03, 5,522.04 and 2,749.55 is: 4,138.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669.03 : 5,522.04 = 2,749.55 : x
  2. Step 2: Convert to fraction form
    3,669.03/5,522.04 = 2,749.55/x
  3. Step 3: Cross multiply
    3,669.03x = 5,522.04 × 2,749.55
  4. Step 4: Simplify right side
    3,669.03x = 15,183,097.47
  5. Step 5: Solve for x
    x = 15,183,097.47/3,669.03
  6. Step 6: Final answer
    x = 4,138.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.