Home / 4,845.06-7,268.81-1,922.40

Finding the Fourth Proportional to 4,845.06, 7,268.81 and 1,922.40

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Solution

The fourth proportional to 4,845.06, 7,268.81 and 1,922.40 is: 2,884.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845.06 : 7,268.81 = 1,922.40 : x
  2. Step 2: Convert to fraction form
    4,845.06/7,268.81 = 1,922.40/x
  3. Step 3: Cross multiply
    4,845.06x = 7,268.81 × 1,922.40
  4. Step 4: Simplify right side
    4,845.06x = 13,973,550.73
  5. Step 5: Solve for x
    x = 13,973,550.73/4,845.06
  6. Step 6: Final answer
    x = 2,884.08

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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.