Home / 4,840.10-7,241.82-2,866.79

Finding the Fourth Proportional to 4,840.10, 7,241.82 and 2,866.79

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Solution

The fourth proportional to 4,840.10, 7,241.82 and 2,866.79 is: 4,289.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840.10 : 7,241.82 = 2,866.79 : x
  2. Step 2: Convert to fraction form
    4,840.10/7,241.82 = 2,866.79/x
  3. Step 3: Cross multiply
    4,840.10x = 7,241.82 × 2,866.79
  4. Step 4: Simplify right side
    4,840.10x = 20,760,784.51
  5. Step 5: Solve for x
    x = 20,760,784.51/4,840.10
  6. Step 6: Final answer
    x = 4,289.33

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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.