Home / 3,738.92-5,157.06-2,941.16

Finding the Fourth Proportional to 3,738.92, 5,157.06 and 2,941.16

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Solution

The fourth proportional to 3,738.92, 5,157.06 and 2,941.16 is: 4,056.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738.92 : 5,157.06 = 2,941.16 : x
  2. Step 2: Convert to fraction form
    3,738.92/5,157.06 = 2,941.16/x
  3. Step 3: Cross multiply
    3,738.92x = 5,157.06 × 2,941.16
  4. Step 4: Simplify right side
    3,738.92x = 15,167,738.59
  5. Step 5: Solve for x
    x = 15,167,738.59/3,738.92
  6. Step 6: Final answer
    x = 4,056.72

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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.