Home / 3,194.03-4,407.45-1,777.38

Finding the Fourth Proportional to 3,194.03, 4,407.45 and 1,777.38

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Solution

The fourth proportional to 3,194.03, 4,407.45 and 1,777.38 is: 2,452.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194.03 : 4,407.45 = 1,777.38 : x
  2. Step 2: Convert to fraction form
    3,194.03/4,407.45 = 1,777.38/x
  3. Step 3: Cross multiply
    3,194.03x = 4,407.45 × 1,777.38
  4. Step 4: Simplify right side
    3,194.03x = 7,833,690.29
  5. Step 5: Solve for x
    x = 7,833,690.29/3,194.03
  6. Step 6: Final answer
    x = 2,452.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.