Home / 19,255.27-28,883.93-6,108.65

Finding the Fourth Proportional to 19,255.27, 28,883.93 and 6,108.65

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Solution

The fourth proportional to 19,255.27, 28,883.93 and 6,108.65 is: 9,163.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,255.27 : 28,883.93 = 6,108.65 : x
  2. Step 2: Convert to fraction form
    19,255.27/28,883.93 = 6,108.65/x
  3. Step 3: Cross multiply
    19,255.27x = 28,883.93 × 6,108.65
  4. Step 4: Simplify right side
    19,255.27x = 176,441,788.45
  5. Step 5: Solve for x
    x = 176,441,788.45/19,255.27
  6. Step 6: Final answer
    x = 9,163.30

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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.