Home / 3,276.01-4,914.32-1,328.37

Finding the Fourth Proportional to 3,276.01, 4,914.32 and 1,328.37

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Solution

The fourth proportional to 3,276.01, 4,914.32 and 1,328.37 is: 1,992.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276.01 : 4,914.32 = 1,328.37 : x
  2. Step 2: Convert to fraction form
    3,276.01/4,914.32 = 1,328.37/x
  3. Step 3: Cross multiply
    3,276.01x = 4,914.32 × 1,328.37
  4. Step 4: Simplify right side
    3,276.01x = 6,528,010.69
  5. Step 5: Solve for x
    x = 6,528,010.69/3,276.01
  6. Step 6: Final answer
    x = 1,992.67

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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.