Home / 6,845.31-10,262.50-2,686.37

Finding the Fourth Proportional to 6,845.31, 10,262.50 and 2,686.37

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Solution

The fourth proportional to 6,845.31, 10,262.50 and 2,686.37 is: 4,027.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845.31 : 10,262.50 = 2,686.37 : x
  2. Step 2: Convert to fraction form
    6,845.31/10,262.50 = 2,686.37/x
  3. Step 3: Cross multiply
    6,845.31x = 10,262.50 × 2,686.37
  4. Step 4: Simplify right side
    6,845.31x = 27,568,814.10
  5. Step 5: Solve for x
    x = 27,568,814.10/6,845.31
  6. Step 6: Final answer
    x = 4,027.40

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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.