Home / 7,930.92-10,941.86-4,944.26

Finding the Fourth Proportional to 7,930.92, 10,941.86 and 4,944.26

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Solution

The fourth proportional to 7,930.92, 10,941.86 and 4,944.26 is: 6,821.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,930.92 : 10,941.86 = 4,944.26 : x
  2. Step 2: Convert to fraction form
    7,930.92/10,941.86 = 4,944.26/x
  3. Step 3: Cross multiply
    7,930.92x = 10,941.86 × 4,944.26
  4. Step 4: Simplify right side
    7,930.92x = 54,099,400.72
  5. Step 5: Solve for x
    x = 54,099,400.72/7,930.92
  6. Step 6: Final answer
    x = 6,821.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.