Home / 7,884.14-11,824.15-2,335.99

Finding the Fourth Proportional to 7,884.14, 11,824.15 and 2,335.99

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Solution

The fourth proportional to 7,884.14, 11,824.15 and 2,335.99 is: 3,503.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884.14 : 11,824.15 = 2,335.99 : x
  2. Step 2: Convert to fraction form
    7,884.14/11,824.15 = 2,335.99/x
  3. Step 3: Cross multiply
    7,884.14x = 11,824.15 × 2,335.99
  4. Step 4: Simplify right side
    7,884.14x = 27,621,093.88
  5. Step 5: Solve for x
    x = 27,621,093.88/7,884.14
  6. Step 6: Final answer
    x = 3,503.38

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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.