Home / 19,162.17-28,749.33-6,015.87

Finding the Fourth Proportional to 19,162.17, 28,749.33 and 6,015.87

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Solution

The fourth proportional to 19,162.17, 28,749.33 and 6,015.87 is: 9,025.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,162.17 : 28,749.33 = 6,015.87 : x
  2. Step 2: Convert to fraction form
    19,162.17/28,749.33 = 6,015.87/x
  3. Step 3: Cross multiply
    19,162.17x = 28,749.33 × 6,015.87
  4. Step 4: Simplify right side
    19,162.17x = 172,952,231.87
  5. Step 5: Solve for x
    x = 172,952,231.87/19,162.17
  6. Step 6: Final answer
    x = 9,025.71

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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.