Home / 4,183.85-6,275.27-1,410.48

Finding the Fourth Proportional to 4,183.85, 6,275.27 and 1,410.48

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Solution

The fourth proportional to 4,183.85, 6,275.27 and 1,410.48 is: 2,115.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,183.85 : 6,275.27 = 1,410.48 : x
  2. Step 2: Convert to fraction form
    4,183.85/6,275.27 = 1,410.48/x
  3. Step 3: Cross multiply
    4,183.85x = 6,275.27 × 1,410.48
  4. Step 4: Simplify right side
    4,183.85x = 8,851,146.36
  5. Step 5: Solve for x
    x = 8,851,146.36/4,183.85
  6. Step 6: Final answer
    x = 2,115.55

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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.