Home / 3,283.08-4,922.76-1,091.22

Finding the Fourth Proportional to 3,283.08, 4,922.76 and 1,091.22

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Solution

The fourth proportional to 3,283.08, 4,922.76 and 1,091.22 is: 1,636.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283.08 : 4,922.76 = 1,091.22 : x
  2. Step 2: Convert to fraction form
    3,283.08/4,922.76 = 1,091.22/x
  3. Step 3: Cross multiply
    3,283.08x = 4,922.76 × 1,091.22
  4. Step 4: Simplify right side
    3,283.08x = 5,371,814.17
  5. Step 5: Solve for x
    x = 5,371,814.17/3,283.08
  6. Step 6: Final answer
    x = 1,636.21

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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.