Home / 19,195.67-28,787.70-6,713.37

Finding the Fourth Proportional to 19,195.67, 28,787.70 and 6,713.37

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Solution

The fourth proportional to 19,195.67, 28,787.70 and 6,713.37 is: 10,068.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,195.67 : 28,787.70 = 6,713.37 : x
  2. Step 2: Convert to fraction form
    19,195.67/28,787.70 = 6,713.37/x
  3. Step 3: Cross multiply
    19,195.67x = 28,787.70 × 6,713.37
  4. Step 4: Simplify right side
    19,195.67x = 193,262,481.55
  5. Step 5: Solve for x
    x = 193,262,481.55/19,195.67
  6. Step 6: Final answer
    x = 10,068.02

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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.