Home / 4,186.53-6,280.85-2,956.35

Finding the Fourth Proportional to 4,186.53, 6,280.85 and 2,956.35

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Solution

The fourth proportional to 4,186.53, 6,280.85 and 2,956.35 is: 4,435.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,186.53 : 6,280.85 = 2,956.35 : x
  2. Step 2: Convert to fraction form
    4,186.53/6,280.85 = 2,956.35/x
  3. Step 3: Cross multiply
    4,186.53x = 6,280.85 × 2,956.35
  4. Step 4: Simplify right side
    4,186.53x = 18,568,390.90
  5. Step 5: Solve for x
    x = 18,568,390.90/4,186.53
  6. Step 6: Final answer
    x = 4,435.27

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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.