Home / 11,282.34-16,910.43-6,077.28

Finding the Fourth Proportional to 11,282.34, 16,910.43 and 6,077.28

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Solution

The fourth proportional to 11,282.34, 16,910.43 and 6,077.28 is: 9,108.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,282.34 : 16,910.43 = 6,077.28 : x
  2. Step 2: Convert to fraction form
    11,282.34/16,910.43 = 6,077.28/x
  3. Step 3: Cross multiply
    11,282.34x = 16,910.43 × 6,077.28
  4. Step 4: Simplify right side
    11,282.34x = 102,769,418.03
  5. Step 5: Solve for x
    x = 102,769,418.03/11,282.34
  6. Step 6: Final answer
    x = 9,108.87

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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.