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Finding the Fourth Proportional to 7,194.60, 9,930.08 and 4,835.37

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Solution

The fourth proportional to 7,194.60, 9,930.08 and 4,835.37 is: 6,673.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,194.60 : 9,930.08 = 4,835.37 : x
  2. Step 2: Convert to fraction form
    7,194.60/9,930.08 = 4,835.37/x
  3. Step 3: Cross multiply
    7,194.60x = 9,930.08 × 4,835.37
  4. Step 4: Simplify right side
    7,194.60x = 48,015,610.93
  5. Step 5: Solve for x
    x = 48,015,610.93/7,194.60
  6. Step 6: Final answer
    x = 6,673.84

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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.