Home / 5,763.36-8,638.56-2,843.73

Finding the Fourth Proportional to 5,763.36, 8,638.56 and 2,843.73

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Solution

The fourth proportional to 5,763.36, 8,638.56 and 2,843.73 is: 4,262.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,763.36 : 8,638.56 = 2,843.73 : x
  2. Step 2: Convert to fraction form
    5,763.36/8,638.56 = 2,843.73/x
  3. Step 3: Cross multiply
    5,763.36x = 8,638.56 × 2,843.73
  4. Step 4: Simplify right side
    5,763.36x = 24,565,732.23
  5. Step 5: Solve for x
    x = 24,565,732.23/5,763.36
  6. Step 6: Final answer
    x = 4,262.40

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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.