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Finding the Fourth Proportional to 6,320.94, 9,481.33 and 4,935.42

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Solution

The fourth proportional to 6,320.94, 9,481.33 and 4,935.42 is: 7,403.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,320.94 : 9,481.33 = 4,935.42 : x
  2. Step 2: Convert to fraction form
    6,320.94/9,481.33 = 4,935.42/x
  3. Step 3: Cross multiply
    6,320.94x = 9,481.33 × 4,935.42
  4. Step 4: Simplify right side
    6,320.94x = 46,794,316.32
  5. Step 5: Solve for x
    x = 46,794,316.32/6,320.94
  6. Step 6: Final answer
    x = 7,403.07

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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.