Home / 3,516.22-4,852.22-1,922.83

Finding the Fourth Proportional to 3,516.22, 4,852.22 and 1,922.83

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Solution

The fourth proportional to 3,516.22, 4,852.22 and 1,922.83 is: 2,653.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516.22 : 4,852.22 = 1,922.83 : x
  2. Step 2: Convert to fraction form
    3,516.22/4,852.22 = 1,922.83/x
  3. Step 3: Cross multiply
    3,516.22x = 4,852.22 × 1,922.83
  4. Step 4: Simplify right side
    3,516.22x = 9,329,986.86
  5. Step 5: Solve for x
    x = 9,329,986.86/3,516.22
  6. Step 6: Final answer
    x = 2,653.42

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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.