Home / 4,789.98-6,610.01-2,665.44

Finding the Fourth Proportional to 4,789.98, 6,610.01 and 2,665.44

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Solution

The fourth proportional to 4,789.98, 6,610.01 and 2,665.44 is: 3,678.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789.98 : 6,610.01 = 2,665.44 : x
  2. Step 2: Convert to fraction form
    4,789.98/6,610.01 = 2,665.44/x
  3. Step 3: Cross multiply
    4,789.98x = 6,610.01 × 2,665.44
  4. Step 4: Simplify right side
    4,789.98x = 17,618,571.73
  5. Step 5: Solve for x
    x = 17,618,571.73/4,789.98
  6. Step 6: Final answer
    x = 3,678.21

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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.