Home / 9,134.06-13,701.04-2,208.56

Finding the Fourth Proportional to 9,134.06, 13,701.04 and 2,208.56

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Solution

The fourth proportional to 9,134.06, 13,701.04 and 2,208.56 is: 3,312.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134.06 : 13,701.04 = 2,208.56 : x
  2. Step 2: Convert to fraction form
    9,134.06/13,701.04 = 2,208.56/x
  3. Step 3: Cross multiply
    9,134.06x = 13,701.04 × 2,208.56
  4. Step 4: Simplify right side
    9,134.06x = 30,259,494.88
  5. Step 5: Solve for x
    x = 30,259,494.88/9,134.06
  6. Step 6: Final answer
    x = 3,312.82

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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.