Home / 5,821.02-8,033.09-3,168.54

Finding the Fourth Proportional to 5,821.02, 8,033.09 and 3,168.54

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Solution

The fourth proportional to 5,821.02, 8,033.09 and 3,168.54 is: 4,372.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821.02 : 8,033.09 = 3,168.54 : x
  2. Step 2: Convert to fraction form
    5,821.02/8,033.09 = 3,168.54/x
  3. Step 3: Cross multiply
    5,821.02x = 8,033.09 × 3,168.54
  4. Step 4: Simplify right side
    5,821.02x = 25,453,151.15
  5. Step 5: Solve for x
    x = 25,453,151.15/5,821.02
  6. Step 6: Final answer
    x = 4,372.63

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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.