Home / 4,588.70-6,879.14-1,817.31

Finding the Fourth Proportional to 4,588.70, 6,879.14 and 1,817.31

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Solution

The fourth proportional to 4,588.70, 6,879.14 and 1,817.31 is: 2,724.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,588.70 : 6,879.14 = 1,817.31 : x
  2. Step 2: Convert to fraction form
    4,588.70/6,879.14 = 1,817.31/x
  3. Step 3: Cross multiply
    4,588.70x = 6,879.14 × 1,817.31
  4. Step 4: Simplify right side
    4,588.70x = 12,501,553.44
  5. Step 5: Solve for x
    x = 12,501,553.44/4,588.70
  6. Step 6: Final answer
    x = 2,724.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.