Home / 3,283.21-4,922.97-1,090.77

Finding the Fourth Proportional to 3,283.21, 4,922.97 and 1,090.77

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Solution

The fourth proportional to 3,283.21, 4,922.97 and 1,090.77 is: 1,635.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283.21 : 4,922.97 = 1,090.77 : x
  2. Step 2: Convert to fraction form
    3,283.21/4,922.97 = 1,090.77/x
  3. Step 3: Cross multiply
    3,283.21x = 4,922.97 × 1,090.77
  4. Step 4: Simplify right side
    3,283.21x = 5,369,827.99
  5. Step 5: Solve for x
    x = 5,369,827.99/3,283.21
  6. Step 6: Final answer
    x = 1,635.54

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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.