Home / 4,414.88-6,629.64-3,690.08

Finding the Fourth Proportional to 4,414.88, 6,629.64 and 3,690.08

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Solution

The fourth proportional to 4,414.88, 6,629.64 and 3,690.08 is: 5,541.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,414.88 : 6,629.64 = 3,690.08 : x
  2. Step 2: Convert to fraction form
    4,414.88/6,629.64 = 3,690.08/x
  3. Step 3: Cross multiply
    4,414.88x = 6,629.64 × 3,690.08
  4. Step 4: Simplify right side
    4,414.88x = 24,463,901.97
  5. Step 5: Solve for x
    x = 24,463,901.97/4,414.88
  6. Step 6: Final answer
    x = 5,541.24

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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.