Home / 4,629.42-6,388.26-2,861.06

Finding the Fourth Proportional to 4,629.42, 6,388.26 and 2,861.06

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Solution

The fourth proportional to 4,629.42, 6,388.26 and 2,861.06 is: 3,948.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,629.42 : 6,388.26 = 2,861.06 : x
  2. Step 2: Convert to fraction form
    4,629.42/6,388.26 = 2,861.06/x
  3. Step 3: Cross multiply
    4,629.42x = 6,388.26 × 2,861.06
  4. Step 4: Simplify right side
    4,629.42x = 18,277,163.21
  5. Step 5: Solve for x
    x = 18,277,163.21/4,629.42
  6. Step 6: Final answer
    x = 3,948.05

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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.