Home / 19,170.06-28,756.30-6,022.95

Finding the Fourth Proportional to 19,170.06, 28,756.30 and 6,022.95

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Solution

The fourth proportional to 19,170.06, 28,756.30 and 6,022.95 is: 9,034.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,170.06 : 28,756.30 = 6,022.95 : x
  2. Step 2: Convert to fraction form
    19,170.06/28,756.30 = 6,022.95/x
  3. Step 3: Cross multiply
    19,170.06x = 28,756.30 × 6,022.95
  4. Step 4: Simplify right side
    19,170.06x = 173,197,757.09
  5. Step 5: Solve for x
    x = 173,197,757.09/19,170.06
  6. Step 6: Final answer
    x = 9,034.81

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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.