Home / 9,054.72-13,584.06-2,814.84

Finding the Fourth Proportional to 9,054.72, 13,584.06 and 2,814.84

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Solution

The fourth proportional to 9,054.72, 13,584.06 and 2,814.84 is: 4,222.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054.72 : 13,584.06 = 2,814.84 : x
  2. Step 2: Convert to fraction form
    9,054.72/13,584.06 = 2,814.84/x
  3. Step 3: Cross multiply
    9,054.72x = 13,584.06 × 2,814.84
  4. Step 4: Simplify right side
    9,054.72x = 38,236,955.45
  5. Step 5: Solve for x
    x = 38,236,955.45/9,054.72
  6. Step 6: Final answer
    x = 4,222.88

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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.