Home / 4,255.54-5,871.70-2,576.94

Finding the Fourth Proportional to 4,255.54, 5,871.70 and 2,576.94

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Solution

The fourth proportional to 4,255.54, 5,871.70 and 2,576.94 is: 3,555.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255.54 : 5,871.70 = 2,576.94 : x
  2. Step 2: Convert to fraction form
    4,255.54/5,871.70 = 2,576.94/x
  3. Step 3: Cross multiply
    4,255.54x = 5,871.70 × 2,576.94
  4. Step 4: Simplify right side
    4,255.54x = 15,131,018.60
  5. Step 5: Solve for x
    x = 15,131,018.60/4,255.54
  6. Step 6: Final answer
    x = 3,555.60

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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.