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Finding the Fourth Proportional to 4,739.37, 7,095.02 and 3,512.29

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Solution

The fourth proportional to 4,739.37, 7,095.02 and 3,512.29 is: 5,258.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,739.37 : 7,095.02 = 3,512.29 : x
  2. Step 2: Convert to fraction form
    4,739.37/7,095.02 = 3,512.29/x
  3. Step 3: Cross multiply
    4,739.37x = 7,095.02 × 3,512.29
  4. Step 4: Simplify right side
    4,739.37x = 24,919,745.80
  5. Step 5: Solve for x
    x = 24,919,745.80/4,739.37
  6. Step 6: Final answer
    x = 5,258.03

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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.