Home / 4,240.94-6,361.61-1,898.42

Finding the Fourth Proportional to 4,240.94, 6,361.61 and 1,898.42

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Solution

The fourth proportional to 4,240.94, 6,361.61 and 1,898.42 is: 2,847.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,240.94 : 6,361.61 = 1,898.42 : x
  2. Step 2: Convert to fraction form
    4,240.94/6,361.61 = 1,898.42/x
  3. Step 3: Cross multiply
    4,240.94x = 6,361.61 × 1,898.42
  4. Step 4: Simplify right side
    4,240.94x = 12,076,966.36
  5. Step 5: Solve for x
    x = 12,076,966.36/4,240.94
  6. Step 6: Final answer
    x = 2,847.71

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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.