Home / 6,284.49-8,671.96-3,632.75

Finding the Fourth Proportional to 6,284.49, 8,671.96 and 3,632.75

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Solution

The fourth proportional to 6,284.49, 8,671.96 and 3,632.75 is: 5,012.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,284.49 : 8,671.96 = 3,632.75 : x
  2. Step 2: Convert to fraction form
    6,284.49/8,671.96 = 3,632.75/x
  3. Step 3: Cross multiply
    6,284.49x = 8,671.96 × 3,632.75
  4. Step 4: Simplify right side
    6,284.49x = 31,503,062.69
  5. Step 5: Solve for x
    x = 31,503,062.69/6,284.49
  6. Step 6: Final answer
    x = 5,012.83

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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.