Home / 19,161.82-28,743.54-6,683.10

Finding the Fourth Proportional to 19,161.82, 28,743.54 and 6,683.10

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Solution

The fourth proportional to 19,161.82, 28,743.54 and 6,683.10 is: 10,024.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,161.82 : 28,743.54 = 6,683.10 : x
  2. Step 2: Convert to fraction form
    19,161.82/28,743.54 = 6,683.10/x
  3. Step 3: Cross multiply
    19,161.82x = 28,743.54 × 6,683.10
  4. Step 4: Simplify right side
    19,161.82x = 192,095,952.17
  5. Step 5: Solve for x
    x = 192,095,952.17/19,161.82
  6. Step 6: Final answer
    x = 10,024.93

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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.