Home / 3,194.98-4,793.08-1,115.58

Finding the Fourth Proportional to 3,194.98, 4,793.08 and 1,115.58

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Solution

The fourth proportional to 3,194.98, 4,793.08 and 1,115.58 is: 1,673.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194.98 : 4,793.08 = 1,115.58 : x
  2. Step 2: Convert to fraction form
    3,194.98/4,793.08 = 1,115.58/x
  3. Step 3: Cross multiply
    3,194.98x = 4,793.08 × 1,115.58
  4. Step 4: Simplify right side
    3,194.98x = 5,347,061.40
  5. Step 5: Solve for x
    x = 5,347,061.40/3,194.98
  6. Step 6: Final answer
    x = 1,673.58

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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.