Home / 18,566.12-27,851.52-6,879.44

Finding the Fourth Proportional to 18,566.12, 27,851.52 and 6,879.44

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Solution

The fourth proportional to 18,566.12, 27,851.52 and 6,879.44 is: 10,320.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,566.12 : 27,851.52 = 6,879.44 : x
  2. Step 2: Convert to fraction form
    18,566.12/27,851.52 = 6,879.44/x
  3. Step 3: Cross multiply
    18,566.12x = 27,851.52 × 6,879.44
  4. Step 4: Simplify right side
    18,566.12x = 191,602,860.75
  5. Step 5: Solve for x
    x = 191,602,860.75/18,566.12
  6. Step 6: Final answer
    x = 10,320.03

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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.