Home / 6,945.83-10,418.75-4,022.54

Finding the Fourth Proportional to 6,945.83, 10,418.75 and 4,022.54

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Solution

The fourth proportional to 6,945.83, 10,418.75 and 4,022.54 is: 6,033.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945.83 : 10,418.75 = 4,022.54 : x
  2. Step 2: Convert to fraction form
    6,945.83/10,418.75 = 4,022.54/x
  3. Step 3: Cross multiply
    6,945.83x = 10,418.75 × 4,022.54
  4. Step 4: Simplify right side
    6,945.83x = 41,909,838.63
  5. Step 5: Solve for x
    x = 41,909,838.63/6,945.83
  6. Step 6: Final answer
    x = 6,033.81

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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.