Home / 4,661.82-6,433.89-2,893.70

Finding the Fourth Proportional to 4,661.82, 6,433.89 and 2,893.70

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Solution

The fourth proportional to 4,661.82, 6,433.89 and 2,893.70 is: 3,993.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661.82 : 6,433.89 = 2,893.70 : x
  2. Step 2: Convert to fraction form
    4,661.82/6,433.89 = 2,893.70/x
  3. Step 3: Cross multiply
    4,661.82x = 6,433.89 × 2,893.70
  4. Step 4: Simplify right side
    4,661.82x = 18,617,715.32
  5. Step 5: Solve for x
    x = 18,617,715.32/4,661.82
  6. Step 6: Final answer
    x = 3,993.66

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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.