Home / 5,549.21-8,324.37-1,851.46

Finding the Fourth Proportional to 5,549.21, 8,324.37 and 1,851.46

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Solution

The fourth proportional to 5,549.21, 8,324.37 and 1,851.46 is: 2,777.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,549.21 : 8,324.37 = 1,851.46 : x
  2. Step 2: Convert to fraction form
    5,549.21/8,324.37 = 1,851.46/x
  3. Step 3: Cross multiply
    5,549.21x = 8,324.37 × 1,851.46
  4. Step 4: Simplify right side
    5,549.21x = 15,412,217.27
  5. Step 5: Solve for x
    x = 15,412,217.27/5,549.21
  6. Step 6: Final answer
    x = 2,777.37

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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.