Home / 9,322.84-13,986.32-3,084.80

Finding the Fourth Proportional to 9,322.84, 13,986.32 and 3,084.80

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Solution

The fourth proportional to 9,322.84, 13,986.32 and 3,084.80 is: 4,627.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,322.84 : 13,986.32 = 3,084.80 : x
  2. Step 2: Convert to fraction form
    9,322.84/13,986.32 = 3,084.80/x
  3. Step 3: Cross multiply
    9,322.84x = 13,986.32 × 3,084.80
  4. Step 4: Simplify right side
    9,322.84x = 43,144,999.94
  5. Step 5: Solve for x
    x = 43,144,999.94/9,322.84
  6. Step 6: Final answer
    x = 4,627.88

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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.