Home / 4,840.40-7,260.96-2,067.09

Finding the Fourth Proportional to 4,840.40, 7,260.96 and 2,067.09

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Solution

The fourth proportional to 4,840.40, 7,260.96 and 2,067.09 is: 3,100.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840.40 : 7,260.96 = 2,067.09 : x
  2. Step 2: Convert to fraction form
    4,840.40/7,260.96 = 2,067.09/x
  3. Step 3: Cross multiply
    4,840.40x = 7,260.96 × 2,067.09
  4. Step 4: Simplify right side
    4,840.40x = 15,009,057.81
  5. Step 5: Solve for x
    x = 15,009,057.81/4,840.40
  6. Step 6: Final answer
    x = 3,100.79

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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.