Home / 6,467.48-9,693.10-2,765.36

Finding the Fourth Proportional to 6,467.48, 9,693.10 and 2,765.36

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Solution

The fourth proportional to 6,467.48, 9,693.10 and 2,765.36 is: 4,144.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,467.48 : 9,693.10 = 2,765.36 : x
  2. Step 2: Convert to fraction form
    6,467.48/9,693.10 = 2,765.36/x
  3. Step 3: Cross multiply
    6,467.48x = 9,693.10 × 2,765.36
  4. Step 4: Simplify right side
    6,467.48x = 26,804,911.02
  5. Step 5: Solve for x
    x = 26,804,911.02/6,467.48
  6. Step 6: Final answer
    x = 4,144.57

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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.