Home / 3,629.21-5,008.64-2,036.14

Finding the Fourth Proportional to 3,629.21, 5,008.64 and 2,036.14

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Solution

The fourth proportional to 3,629.21, 5,008.64 and 2,036.14 is: 2,810.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629.21 : 5,008.64 = 2,036.14 : x
  2. Step 2: Convert to fraction form
    3,629.21/5,008.64 = 2,036.14/x
  3. Step 3: Cross multiply
    3,629.21x = 5,008.64 × 2,036.14
  4. Step 4: Simplify right side
    3,629.21x = 10,198,269.55
  5. Step 5: Solve for x
    x = 10,198,269.55/3,629.21
  6. Step 6: Final answer
    x = 2,810.06

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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.