Home / 8,849.12-12,212.37-5,859.81

Finding the Fourth Proportional to 8,849.12, 12,212.37 and 5,859.81

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Solution

The fourth proportional to 8,849.12, 12,212.37 and 5,859.81 is: 8,086.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,849.12 : 12,212.37 = 5,859.81 : x
  2. Step 2: Convert to fraction form
    8,849.12/12,212.37 = 5,859.81/x
  3. Step 3: Cross multiply
    8,849.12x = 12,212.37 × 5,859.81
  4. Step 4: Simplify right side
    8,849.12x = 71,562,167.85
  5. Step 5: Solve for x
    x = 71,562,167.85/8,849.12
  6. Step 6: Final answer
    x = 8,086.93

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.