Home / 9,825.96-14,736.68-2,805.83

Finding the Fourth Proportional to 9,825.96, 14,736.68 and 2,805.83

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Solution

The fourth proportional to 9,825.96, 14,736.68 and 2,805.83 is: 4,208.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,825.96 : 14,736.68 = 2,805.83 : x
  2. Step 2: Convert to fraction form
    9,825.96/14,736.68 = 2,805.83/x
  3. Step 3: Cross multiply
    9,825.96x = 14,736.68 × 2,805.83
  4. Step 4: Simplify right side
    9,825.96x = 41,348,618.84
  5. Step 5: Solve for x
    x = 41,348,618.84/9,825.96
  6. Step 6: Final answer
    x = 4,208.10

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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.