Home / 5,833.21-8,049.89-3,180.63

Finding the Fourth Proportional to 5,833.21, 8,049.89 and 3,180.63

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Solution

The fourth proportional to 5,833.21, 8,049.89 and 3,180.63 is: 4,389.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,833.21 : 8,049.89 = 3,180.63 : x
  2. Step 2: Convert to fraction form
    5,833.21/8,049.89 = 3,180.63/x
  3. Step 3: Cross multiply
    5,833.21x = 8,049.89 × 3,180.63
  4. Step 4: Simplify right side
    5,833.21x = 25,603,721.63
  5. Step 5: Solve for x
    x = 25,603,721.63/5,833.21
  6. Step 6: Final answer
    x = 4,389.30

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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.