Home / 11,810.89-17,710.93-4,016.53

Finding the Fourth Proportional to 11,810.89, 17,710.93 and 4,016.53

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Solution

The fourth proportional to 11,810.89, 17,710.93 and 4,016.53 is: 6,022.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,810.89 : 17,710.93 = 4,016.53 : x
  2. Step 2: Convert to fraction form
    11,810.89/17,710.93 = 4,016.53/x
  3. Step 3: Cross multiply
    11,810.89x = 17,710.93 × 4,016.53
  4. Step 4: Simplify right side
    11,810.89x = 71,136,481.67
  5. Step 5: Solve for x
    x = 71,136,481.67/11,810.89
  6. Step 6: Final answer
    x = 6,022.96

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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.