Home / 19,252.54-28,879.84-6,105.96

Finding the Fourth Proportional to 19,252.54, 28,879.84 and 6,105.96

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Solution

The fourth proportional to 19,252.54, 28,879.84 and 6,105.96 is: 9,159.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,252.54 : 28,879.84 = 6,105.96 : x
  2. Step 2: Convert to fraction form
    19,252.54/28,879.84 = 6,105.96/x
  3. Step 3: Cross multiply
    19,252.54x = 28,879.84 × 6,105.96
  4. Step 4: Simplify right side
    19,252.54x = 176,339,147.85
  5. Step 5: Solve for x
    x = 176,339,147.85/19,252.54
  6. Step 6: Final answer
    x = 9,159.27

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1.5x scale

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.