Home / 6,311.16-9,466.38-1,928.52

Finding the Fourth Proportional to 6,311.16, 9,466.38 and 1,928.52

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Solution

The fourth proportional to 6,311.16, 9,466.38 and 1,928.52 is: 2,892.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,311.16 : 9,466.38 = 1,928.52 : x
  2. Step 2: Convert to fraction form
    6,311.16/9,466.38 = 1,928.52/x
  3. Step 3: Cross multiply
    6,311.16x = 9,466.38 × 1,928.52
  4. Step 4: Simplify right side
    6,311.16x = 18,256,103.16
  5. Step 5: Solve for x
    x = 18,256,103.16/6,311.16
  6. Step 6: Final answer
    x = 2,892.67

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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.