Home / 4,788.87-6,610.97-3,196.46

Finding the Fourth Proportional to 4,788.87, 6,610.97 and 3,196.46

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Solution

The fourth proportional to 4,788.87, 6,610.97 and 3,196.46 is: 4,412.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788.87 : 6,610.97 = 3,196.46 : x
  2. Step 2: Convert to fraction form
    4,788.87/6,610.97 = 3,196.46/x
  3. Step 3: Cross multiply
    4,788.87x = 6,610.97 × 3,196.46
  4. Step 4: Simplify right side
    4,788.87x = 21,131,707.70
  5. Step 5: Solve for x
    x = 21,131,707.70/4,788.87
  6. Step 6: Final answer
    x = 4,412.67

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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.