Home / 4,040.70-5,576.84-2,549.43

Finding the Fourth Proportional to 4,040.70, 5,576.84 and 2,549.43

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Solution

The fourth proportional to 4,040.70, 5,576.84 and 2,549.43 is: 3,518.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040.70 : 5,576.84 = 2,549.43 : x
  2. Step 2: Convert to fraction form
    4,040.70/5,576.84 = 2,549.43/x
  3. Step 3: Cross multiply
    4,040.70x = 5,576.84 × 2,549.43
  4. Step 4: Simplify right side
    4,040.70x = 14,217,750.45
  5. Step 5: Solve for x
    x = 14,217,750.45/4,040.70
  6. Step 6: Final answer
    x = 3,518.64

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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.