Home / 19,076.91-28,618.56-5,926.65

Finding the Fourth Proportional to 19,076.91, 28,618.56 and 5,926.65

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Solution

The fourth proportional to 19,076.91, 28,618.56 and 5,926.65 is: 8,890.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,076.91 : 28,618.56 = 5,926.65 : x
  2. Step 2: Convert to fraction form
    19,076.91/28,618.56 = 5,926.65/x
  3. Step 3: Cross multiply
    19,076.91x = 28,618.56 × 5,926.65
  4. Step 4: Simplify right side
    19,076.91x = 169,612,188.62
  5. Step 5: Solve for x
    x = 169,612,188.62/19,076.91
  6. Step 6: Final answer
    x = 8,890.97

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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.