Home / 4,020.92-6,031.36-1,099.24

Finding the Fourth Proportional to 4,020.92, 6,031.36 and 1,099.24

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Solution

The fourth proportional to 4,020.92, 6,031.36 and 1,099.24 is: 1,648.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020.92 : 6,031.36 = 1,099.24 : x
  2. Step 2: Convert to fraction form
    4,020.92/6,031.36 = 1,099.24/x
  3. Step 3: Cross multiply
    4,020.92x = 6,031.36 × 1,099.24
  4. Step 4: Simplify right side
    4,020.92x = 6,629,912.17
  5. Step 5: Solve for x
    x = 6,629,912.17/4,020.92
  6. Step 6: Final answer
    x = 1,648.85

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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.