Home / 3,204.22-4,803.42-1,123.08

Finding the Fourth Proportional to 3,204.22, 4,803.42 and 1,123.08

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Solution

The fourth proportional to 3,204.22, 4,803.42 and 1,123.08 is: 1,683.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204.22 : 4,803.42 = 1,123.08 : x
  2. Step 2: Convert to fraction form
    3,204.22/4,803.42 = 1,123.08/x
  3. Step 3: Cross multiply
    3,204.22x = 4,803.42 × 1,123.08
  4. Step 4: Simplify right side
    3,204.22x = 5,394,638.73
  5. Step 5: Solve for x
    x = 5,394,638.73/3,204.22
  6. Step 6: Final answer
    x = 1,683.60

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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.