Home / 5,757.37-8,617.48-2,980.23

Finding the Fourth Proportional to 5,757.37, 8,617.48 and 2,980.23

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Solution

The fourth proportional to 5,757.37, 8,617.48 and 2,980.23 is: 4,460.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,757.37 : 8,617.48 = 2,980.23 : x
  2. Step 2: Convert to fraction form
    5,757.37/8,617.48 = 2,980.23/x
  3. Step 3: Cross multiply
    5,757.37x = 8,617.48 × 2,980.23
  4. Step 4: Simplify right side
    5,757.37x = 25,682,072.42
  5. Step 5: Solve for x
    x = 25,682,072.42/5,757.37
  6. Step 6: Final answer
    x = 4,460.73

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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.