Home / 10,893.31-16,342.43-3,967.75

Finding the Fourth Proportional to 10,893.31, 16,342.43 and 3,967.75

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Solution

The fourth proportional to 10,893.31, 16,342.43 and 3,967.75 is: 5,952.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,893.31 : 16,342.43 = 3,967.75 : x
  2. Step 2: Convert to fraction form
    10,893.31/16,342.43 = 3,967.75/x
  3. Step 3: Cross multiply
    10,893.31x = 16,342.43 × 3,967.75
  4. Step 4: Simplify right side
    10,893.31x = 64,842,676.63
  5. Step 5: Solve for x
    x = 64,842,676.63/10,893.31
  6. Step 6: Final answer
    x = 5,952.52

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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.