Home / 41,198.50-61,775.88-19,000.45

Finding the Fourth Proportional to 41,198.50, 61,775.88 and 19,000.45

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Solution

The fourth proportional to 41,198.50, 61,775.88 and 19,000.45 is: 28,490.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,198.50 : 61,775.88 = 19,000.45 : x
  2. Step 2: Convert to fraction form
    41,198.50/61,775.88 = 19,000.45/x
  3. Step 3: Cross multiply
    41,198.50x = 61,775.88 × 19,000.45
  4. Step 4: Simplify right side
    41,198.50x = 1,173,769,519.15
  5. Step 5: Solve for x
    x = 1,173,769,519.15/41,198.50
  6. Step 6: Final answer
    x = 28,490.59

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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.