Home / 3,756.32-5,183.57-2,054.80

Finding the Fourth Proportional to 3,756.32, 5,183.57 and 2,054.80

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Solution

The fourth proportional to 3,756.32, 5,183.57 and 2,054.80 is: 2,835.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,756.32 : 5,183.57 = 2,054.80 : x
  2. Step 2: Convert to fraction form
    3,756.32/5,183.57 = 2,054.80/x
  3. Step 3: Cross multiply
    3,756.32x = 5,183.57 × 2,054.80
  4. Step 4: Simplify right side
    3,756.32x = 10,651,187.41
  5. Step 5: Solve for x
    x = 10,651,187.41/3,756.32
  6. Step 6: Final answer
    x = 2,835.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.