Home / 7,922.93-11,884.46-2,376.32

Finding the Fourth Proportional to 7,922.93, 11,884.46 and 2,376.32

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Solution

The fourth proportional to 7,922.93, 11,884.46 and 2,376.32 is: 3,564.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922.93 : 11,884.46 = 2,376.32 : x
  2. Step 2: Convert to fraction form
    7,922.93/11,884.46 = 2,376.32/x
  3. Step 3: Cross multiply
    7,922.93x = 11,884.46 × 2,376.32
  4. Step 4: Simplify right side
    7,922.93x = 28,241,208.68
  5. Step 5: Solve for x
    x = 28,241,208.68/7,922.93
  6. Step 6: Final answer
    x = 3,564.49

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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.