Home / 3,096.05-4,645.26-1,864.31

Finding the Fourth Proportional to 3,096.05, 4,645.26 and 1,864.31

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Solution

The fourth proportional to 3,096.05, 4,645.26 and 1,864.31 is: 2,797.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096.05 : 4,645.26 = 1,864.31 : x
  2. Step 2: Convert to fraction form
    3,096.05/4,645.26 = 1,864.31/x
  3. Step 3: Cross multiply
    3,096.05x = 4,645.26 × 1,864.31
  4. Step 4: Simplify right side
    3,096.05x = 8,660,181.44
  5. Step 5: Solve for x
    x = 8,660,181.44/3,096.05
  6. Step 6: Final answer
    x = 2,797.18

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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.