Home / 4,183.36-6,275.78-1,410.32

Finding the Fourth Proportional to 4,183.36, 6,275.78 and 1,410.32

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Solution

The fourth proportional to 4,183.36, 6,275.78 and 1,410.32 is: 2,115.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,183.36 : 6,275.78 = 1,410.32 : x
  2. Step 2: Convert to fraction form
    4,183.36/6,275.78 = 1,410.32/x
  3. Step 3: Cross multiply
    4,183.36x = 6,275.78 × 1,410.32
  4. Step 4: Simplify right side
    4,183.36x = 8,850,858.05
  5. Step 5: Solve for x
    x = 8,850,858.05/4,183.36
  6. Step 6: Final answer
    x = 2,115.73

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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.