Home / 19,110.24-28,676.43-8,016.03

Finding the Fourth Proportional to 19,110.24, 28,676.43 and 8,016.03

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Solution

The fourth proportional to 19,110.24, 28,676.43 and 8,016.03 is: 12,028.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,110.24 : 28,676.43 = 8,016.03 : x
  2. Step 2: Convert to fraction form
    19,110.24/28,676.43 = 8,016.03/x
  3. Step 3: Cross multiply
    19,110.24x = 28,676.43 × 8,016.03
  4. Step 4: Simplify right side
    19,110.24x = 229,871,123.17
  5. Step 5: Solve for x
    x = 229,871,123.17/19,110.24
  6. Step 6: Final answer
    x = 12,028.69

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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.