Home / 19,158.35-28,735.82-6,676.25

Finding the Fourth Proportional to 19,158.35, 28,735.82 and 6,676.25

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Solution

The fourth proportional to 19,158.35, 28,735.82 and 6,676.25 is: 10,013.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,158.35 : 28,735.82 = 6,676.25 : x
  2. Step 2: Convert to fraction form
    19,158.35/28,735.82 = 6,676.25/x
  3. Step 3: Cross multiply
    19,158.35x = 28,735.82 × 6,676.25
  4. Step 4: Simplify right side
    19,158.35x = 191,847,484.89
  5. Step 5: Solve for x
    x = 191,847,484.89/19,158.35
  6. Step 6: Final answer
    x = 10,013.78

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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.