Home / 4,993.32-7,489.96-3,898.60

Finding the Fourth Proportional to 4,993.32, 7,489.96 and 3,898.60

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Solution

The fourth proportional to 4,993.32, 7,489.96 and 3,898.60 is: 5,847.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993.32 : 7,489.96 = 3,898.60 : x
  2. Step 2: Convert to fraction form
    4,993.32/7,489.96 = 3,898.60/x
  3. Step 3: Cross multiply
    4,993.32x = 7,489.96 × 3,898.60
  4. Step 4: Simplify right side
    4,993.32x = 29,200,358.06
  5. Step 5: Solve for x
    x = 29,200,358.06/4,993.32
  6. Step 6: Final answer
    x = 5,847.88

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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.