Home / 4,873.15-6,728.03-3,380.55

Finding the Fourth Proportional to 4,873.15, 6,728.03 and 3,380.55

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Solution

The fourth proportional to 4,873.15, 6,728.03 and 3,380.55 is: 4,667.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873.15 : 6,728.03 = 3,380.55 : x
  2. Step 2: Convert to fraction form
    4,873.15/6,728.03 = 3,380.55/x
  3. Step 3: Cross multiply
    4,873.15x = 6,728.03 × 3,380.55
  4. Step 4: Simplify right side
    4,873.15x = 22,744,408.09
  5. Step 5: Solve for x
    x = 22,744,408.09/4,873.15
  6. Step 6: Final answer
    x = 4,667.29

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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.