Home / 7,824.63-11,735.54-2,200.95

Finding the Fourth Proportional to 7,824.63, 11,735.54 and 2,200.95

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Solution

The fourth proportional to 7,824.63, 11,735.54 and 2,200.95 is: 3,301.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,824.63 : 11,735.54 = 2,200.95 : x
  2. Step 2: Convert to fraction form
    7,824.63/11,735.54 = 2,200.95/x
  3. Step 3: Cross multiply
    7,824.63x = 11,735.54 × 2,200.95
  4. Step 4: Simplify right side
    7,824.63x = 25,829,336.76
  5. Step 5: Solve for x
    x = 25,829,336.76/7,824.63
  6. Step 6: Final answer
    x = 3,301.03

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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.