Home / 11,323.09-16,986.93-3,926.53

Finding the Fourth Proportional to 11,323.09, 16,986.93 and 3,926.53

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Solution

The fourth proportional to 11,323.09, 16,986.93 and 3,926.53 is: 5,890.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,323.09 : 16,986.93 = 3,926.53 : x
  2. Step 2: Convert to fraction form
    11,323.09/16,986.93 = 3,926.53/x
  3. Step 3: Cross multiply
    11,323.09x = 16,986.93 × 3,926.53
  4. Step 4: Simplify right side
    11,323.09x = 66,699,690.25
  5. Step 5: Solve for x
    x = 66,699,690.25/11,323.09
  6. Step 6: Final answer
    x = 5,890.59

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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.