Home / 19,195.50-28,796.82-6,715.23

Finding the Fourth Proportional to 19,195.50, 28,796.82 and 6,715.23

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Solution

The fourth proportional to 19,195.50, 28,796.82 and 6,715.23 is: 10,074.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,195.50 : 28,796.82 = 6,715.23 : x
  2. Step 2: Convert to fraction form
    19,195.50/28,796.82 = 6,715.23/x
  3. Step 3: Cross multiply
    19,195.50x = 28,796.82 × 6,715.23
  4. Step 4: Simplify right side
    19,195.50x = 193,377,269.57
  5. Step 5: Solve for x
    x = 193,377,269.57/19,195.50
  6. Step 6: Final answer
    x = 10,074.09

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1.5x scale

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.