Home / 7,930.94-10,944.18-4,394.07

Finding the Fourth Proportional to 7,930.94, 10,944.18 and 4,394.07

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Solution

The fourth proportional to 7,930.94, 10,944.18 and 4,394.07 is: 6,063.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,930.94 : 10,944.18 = 4,394.07 : x
  2. Step 2: Convert to fraction form
    7,930.94/10,944.18 = 4,394.07/x
  3. Step 3: Cross multiply
    7,930.94x = 10,944.18 × 4,394.07
  4. Step 4: Simplify right side
    7,930.94x = 48,089,493.01
  5. Step 5: Solve for x
    x = 48,089,493.01/7,930.94
  6. Step 6: Final answer
    x = 6,063.53

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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.