Home / 4,183.64-6,275.48-1,410.34

Finding the Fourth Proportional to 4,183.64, 6,275.48 and 1,410.34

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Solution

The fourth proportional to 4,183.64, 6,275.48 and 1,410.34 is: 2,115.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,183.64 : 6,275.48 = 1,410.34 : x
  2. Step 2: Convert to fraction form
    4,183.64/6,275.48 = 1,410.34/x
  3. Step 3: Cross multiply
    4,183.64x = 6,275.48 × 1,410.34
  4. Step 4: Simplify right side
    4,183.64x = 8,850,548.30
  5. Step 5: Solve for x
    x = 8,850,548.30/4,183.64
  6. Step 6: Final answer
    x = 2,115.51

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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.