Home / 11,133.05-16,702.20-3,341.79

Finding the Fourth Proportional to 11,133.05, 16,702.20 and 3,341.79

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Solution

The fourth proportional to 11,133.05, 16,702.20 and 3,341.79 is: 5,013.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133.05 : 16,702.20 = 3,341.79 : x
  2. Step 2: Convert to fraction form
    11,133.05/16,702.20 = 3,341.79/x
  3. Step 3: Cross multiply
    11,133.05x = 16,702.20 × 3,341.79
  4. Step 4: Simplify right side
    11,133.05x = 55,815,244.94
  5. Step 5: Solve for x
    x = 55,815,244.94/11,133.05
  6. Step 6: Final answer
    x = 5,013.48

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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.