Home / 3,194.42-4,790.44-1,113.89

Finding the Fourth Proportional to 3,194.42, 4,790.44 and 1,113.89

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Solution

The fourth proportional to 3,194.42, 4,790.44 and 1,113.89 is: 1,670.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194.42 : 4,790.44 = 1,113.89 : x
  2. Step 2: Convert to fraction form
    3,194.42/4,790.44 = 1,113.89/x
  3. Step 3: Cross multiply
    3,194.42x = 4,790.44 × 1,113.89
  4. Step 4: Simplify right side
    3,194.42x = 5,336,023.21
  5. Step 5: Solve for x
    x = 5,336,023.21/3,194.42
  6. Step 6: Final answer
    x = 1,670.42

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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.