Home / 6,285.96-8,674.23-3,632.81

Finding the Fourth Proportional to 6,285.96, 8,674.23 and 3,632.81

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Solution

The fourth proportional to 6,285.96, 8,674.23 and 3,632.81 is: 5,013.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,285.96 : 8,674.23 = 3,632.81 : x
  2. Step 2: Convert to fraction form
    6,285.96/8,674.23 = 3,632.81/x
  3. Step 3: Cross multiply
    6,285.96x = 8,674.23 × 3,632.81
  4. Step 4: Simplify right side
    6,285.96x = 31,511,786.12
  5. Step 5: Solve for x
    x = 31,511,786.12/6,285.96
  6. Step 6: Final answer
    x = 5,013.04

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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.