Home / 3,193.52-4,789.01-1,113.09

Finding the Fourth Proportional to 3,193.52, 4,789.01 and 1,113.09

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Solution

The fourth proportional to 3,193.52, 4,789.01 and 1,113.09 is: 1,669.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193.52 : 4,789.01 = 1,113.09 : x
  2. Step 2: Convert to fraction form
    3,193.52/4,789.01 = 1,113.09/x
  3. Step 3: Cross multiply
    3,193.52x = 4,789.01 × 1,113.09
  4. Step 4: Simplify right side
    3,193.52x = 5,330,593.58
  5. Step 5: Solve for x
    x = 5,330,593.58/3,193.52
  6. Step 6: Final answer
    x = 1,669.19

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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.