Home / 4,176.54-5,763.72-2,288.16

Finding the Fourth Proportional to 4,176.54, 5,763.72 and 2,288.16

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Solution

The fourth proportional to 4,176.54, 5,763.72 and 2,288.16 is: 3,157.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176.54 : 5,763.72 = 2,288.16 : x
  2. Step 2: Convert to fraction form
    4,176.54/5,763.72 = 2,288.16/x
  3. Step 3: Cross multiply
    4,176.54x = 5,763.72 × 2,288.16
  4. Step 4: Simplify right side
    4,176.54x = 13,188,313.56
  5. Step 5: Solve for x
    x = 13,188,313.56/4,176.54
  6. Step 6: Final answer
    x = 3,157.71

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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.