Home / 6,313.30-9,469.60-1,930.41

Finding the Fourth Proportional to 6,313.30, 9,469.60 and 1,930.41

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Solution

The fourth proportional to 6,313.30, 9,469.60 and 1,930.41 is: 2,895.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,313.30 : 9,469.60 = 1,930.41 : x
  2. Step 2: Convert to fraction form
    6,313.30/9,469.60 = 1,930.41/x
  3. Step 3: Cross multiply
    6,313.30x = 9,469.60 × 1,930.41
  4. Step 4: Simplify right side
    6,313.30x = 18,280,210.54
  5. Step 5: Solve for x
    x = 18,280,210.54/6,313.30
  6. Step 6: Final answer
    x = 2,895.51

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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.