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Finding the Fourth Proportional to 4,789.44, 7,195.05 and 4,133.34

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Solution

The fourth proportional to 4,789.44, 7,195.05 and 4,133.34 is: 6,209.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789.44 : 7,195.05 = 4,133.34 : x
  2. Step 2: Convert to fraction form
    4,789.44/7,195.05 = 4,133.34/x
  3. Step 3: Cross multiply
    4,789.44x = 7,195.05 × 4,133.34
  4. Step 4: Simplify right side
    4,789.44x = 29,739,587.97
  5. Step 5: Solve for x
    x = 29,739,587.97/4,789.44
  6. Step 6: Final answer
    x = 6,209.41

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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.