Home / 11,283.55-16,922.59-4,709.79

Finding the Fourth Proportional to 11,283.55, 16,922.59 and 4,709.79

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Solution

The fourth proportional to 11,283.55, 16,922.59 and 4,709.79 is: 7,063.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,283.55 : 16,922.59 = 4,709.79 : x
  2. Step 2: Convert to fraction form
    11,283.55/16,922.59 = 4,709.79/x
  3. Step 3: Cross multiply
    11,283.55x = 16,922.59 × 4,709.79
  4. Step 4: Simplify right side
    11,283.55x = 79,701,845.16
  5. Step 5: Solve for x
    x = 79,701,845.16/11,283.55
  6. Step 6: Final answer
    x = 7,063.54

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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.