Home / 4,231.45-6,348.27-2,477.94

Finding the Fourth Proportional to 4,231.45, 6,348.27 and 2,477.94

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Solution

The fourth proportional to 4,231.45, 6,348.27 and 2,477.94 is: 3,717.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,231.45 : 6,348.27 = 2,477.94 : x
  2. Step 2: Convert to fraction form
    4,231.45/6,348.27 = 2,477.94/x
  3. Step 3: Cross multiply
    4,231.45x = 6,348.27 × 2,477.94
  4. Step 4: Simplify right side
    4,231.45x = 15,730,600.42
  5. Step 5: Solve for x
    x = 15,730,600.42/4,231.45
  6. Step 6: Final answer
    x = 3,717.54

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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.