Home / 5,096.37-7,639.65-2,786.25

Finding the Fourth Proportional to 5,096.37, 7,639.65 and 2,786.25

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Solution

The fourth proportional to 5,096.37, 7,639.65 and 2,786.25 is: 4,176.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,096.37 : 7,639.65 = 2,786.25 : x
  2. Step 2: Convert to fraction form
    5,096.37/7,639.65 = 2,786.25/x
  3. Step 3: Cross multiply
    5,096.37x = 7,639.65 × 2,786.25
  4. Step 4: Simplify right side
    5,096.37x = 21,285,974.81
  5. Step 5: Solve for x
    x = 21,285,974.81/5,096.37
  6. Step 6: Final answer
    x = 4,176.69

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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.