Home / 3,684.05-5,082.69-2,090.46

Finding the Fourth Proportional to 3,684.05, 5,082.69 and 2,090.46

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Solution

The fourth proportional to 3,684.05, 5,082.69 and 2,090.46 is: 2,884.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684.05 : 5,082.69 = 2,090.46 : x
  2. Step 2: Convert to fraction form
    3,684.05/5,082.69 = 2,090.46/x
  3. Step 3: Cross multiply
    3,684.05x = 5,082.69 × 2,090.46
  4. Step 4: Simplify right side
    3,684.05x = 10,625,160.14
  5. Step 5: Solve for x
    x = 10,625,160.14/3,684.05
  6. Step 6: Final answer
    x = 2,884.10

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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.