Home / 19,166.45-28,749.92-6,018.81

Finding the Fourth Proportional to 19,166.45, 28,749.92 and 6,018.81

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Solution

The fourth proportional to 19,166.45, 28,749.92 and 6,018.81 is: 9,028.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,166.45 : 28,749.92 = 6,018.81 : x
  2. Step 2: Convert to fraction form
    19,166.45/28,749.92 = 6,018.81/x
  3. Step 3: Cross multiply
    19,166.45x = 28,749.92 × 6,018.81
  4. Step 4: Simplify right side
    19,166.45x = 173,040,275.90
  5. Step 5: Solve for x
    x = 173,040,275.90/19,166.45
  6. Step 6: Final answer
    x = 9,028.29

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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.