Home / 6,272.37-8,656.17-3,583.80

Finding the Fourth Proportional to 6,272.37, 8,656.17 and 3,583.80

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Solution

The fourth proportional to 6,272.37, 8,656.17 and 3,583.80 is: 4,945.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,272.37 : 8,656.17 = 3,583.80 : x
  2. Step 2: Convert to fraction form
    6,272.37/8,656.17 = 3,583.80/x
  3. Step 3: Cross multiply
    6,272.37x = 8,656.17 × 3,583.80
  4. Step 4: Simplify right side
    6,272.37x = 31,021,982.05
  5. Step 5: Solve for x
    x = 31,021,982.05/6,272.37
  6. Step 6: Final answer
    x = 4,945.82

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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.