Home / 4,125.23-6,183.51-1,351.18

Finding the Fourth Proportional to 4,125.23, 6,183.51 and 1,351.18

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Solution

The fourth proportional to 4,125.23, 6,183.51 and 1,351.18 is: 2,025.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.23 : 6,183.51 = 1,351.18 : x
  2. Step 2: Convert to fraction form
    4,125.23/6,183.51 = 1,351.18/x
  3. Step 3: Cross multiply
    4,125.23x = 6,183.51 × 1,351.18
  4. Step 4: Simplify right side
    4,125.23x = 8,355,037.70
  5. Step 5: Solve for x
    x = 8,355,037.70/4,125.23
  6. Step 6: Final answer
    x = 2,025.35

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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.