Home / 19,193.67-28,784.70-6,711.37

Finding the Fourth Proportional to 19,193.67, 28,784.70 and 6,711.37

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Solution

The fourth proportional to 19,193.67, 28,784.70 and 6,711.37 is: 10,065.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,193.67 : 28,784.70 = 6,711.37 : x
  2. Step 2: Convert to fraction form
    19,193.67/28,784.70 = 6,711.37/x
  3. Step 3: Cross multiply
    19,193.67x = 28,784.70 × 6,711.37
  4. Step 4: Simplify right side
    19,193.67x = 193,184,772.04
  5. Step 5: Solve for x
    x = 193,184,772.04/19,193.67
  6. Step 6: Final answer
    x = 10,065.03

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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.