Home / 6,313.72-9,467.23-1,930.00

Finding the Fourth Proportional to 6,313.72, 9,467.23 and 1,930.00

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Solution

The fourth proportional to 6,313.72, 9,467.23 and 1,930.00 is: 2,893.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,313.72 : 9,467.23 = 1,930.00 : x
  2. Step 2: Convert to fraction form
    6,313.72/9,467.23 = 1,930.00/x
  3. Step 3: Cross multiply
    6,313.72x = 9,467.23 × 1,930.00
  4. Step 4: Simplify right side
    6,313.72x = 18,271,746.78
  5. Step 5: Solve for x
    x = 18,271,746.78/6,313.72
  6. Step 6: Final answer
    x = 2,893.98

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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.