Home / 8,849.56-13,274.40-4,218.52

Finding the Fourth Proportional to 8,849.56, 13,274.40 and 4,218.52

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Solution

The fourth proportional to 8,849.56, 13,274.40 and 4,218.52 is: 6,327.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,849.56 : 13,274.40 = 4,218.52 : x
  2. Step 2: Convert to fraction form
    8,849.56/13,274.40 = 4,218.52/x
  3. Step 3: Cross multiply
    8,849.56x = 13,274.40 × 4,218.52
  4. Step 4: Simplify right side
    8,849.56x = 55,998,321.89
  5. Step 5: Solve for x
    x = 55,998,321.89/8,849.56
  6. Step 6: Final answer
    x = 6,327.81

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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.