Home / 19,170.27-28,753.51-6,022.29

Finding the Fourth Proportional to 19,170.27, 28,753.51 and 6,022.29

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Solution

The fourth proportional to 19,170.27, 28,753.51 and 6,022.29 is: 9,032.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,170.27 : 28,753.51 = 6,022.29 : x
  2. Step 2: Convert to fraction form
    19,170.27/28,753.51 = 6,022.29/x
  3. Step 3: Cross multiply
    19,170.27x = 28,753.51 × 6,022.29
  4. Step 4: Simplify right side
    19,170.27x = 173,161,975.74
  5. Step 5: Solve for x
    x = 173,161,975.74/19,170.27
  6. Step 6: Final answer
    x = 9,032.84

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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.