Home / 4,908.75-7,366.37-1,830.75

Finding the Fourth Proportional to 4,908.75, 7,366.37 and 1,830.75

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Solution

The fourth proportional to 4,908.75, 7,366.37 and 1,830.75 is: 2,747.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,908.75 : 7,366.37 = 1,830.75 : x
  2. Step 2: Convert to fraction form
    4,908.75/7,366.37 = 1,830.75/x
  3. Step 3: Cross multiply
    4,908.75x = 7,366.37 × 1,830.75
  4. Step 4: Simplify right side
    4,908.75x = 13,485,972.72
  5. Step 5: Solve for x
    x = 13,485,972.72/4,908.75
  6. Step 6: Final answer
    x = 2,747.33

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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.