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Finding the Fourth Proportional to 7,103.54, 9,798.86 and 4,446.33

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Solution

The fourth proportional to 7,103.54, 9,798.86 and 4,446.33 is: 6,133.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103.54 : 9,798.86 = 4,446.33 : x
  2. Step 2: Convert to fraction form
    7,103.54/9,798.86 = 4,446.33/x
  3. Step 3: Cross multiply
    7,103.54x = 9,798.86 × 4,446.33
  4. Step 4: Simplify right side
    7,103.54x = 43,568,976.30
  5. Step 5: Solve for x
    x = 43,568,976.30/7,103.54
  6. Step 6: Final answer
    x = 6,133.42

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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.