Home / 19,170.06-28,757.99-6,021.19

Finding the Fourth Proportional to 19,170.06, 28,757.99 and 6,021.19

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Solution

The fourth proportional to 19,170.06, 28,757.99 and 6,021.19 is: 9,032.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,170.06 : 28,757.99 = 6,021.19 : x
  2. Step 2: Convert to fraction form
    19,170.06/28,757.99 = 6,021.19/x
  3. Step 3: Cross multiply
    19,170.06x = 28,757.99 × 6,021.19
  4. Step 4: Simplify right side
    19,170.06x = 173,157,321.81
  5. Step 5: Solve for x
    x = 173,157,321.81/19,170.06
  6. Step 6: Final answer
    x = 9,032.70

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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.