Home / 27,393.78-41,089.59-19,049.22

Finding the Fourth Proportional to 27,393.78, 41,089.59 and 19,049.22

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Solution

The fourth proportional to 27,393.78, 41,089.59 and 19,049.22 is: 28,573.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,393.78 : 41,089.59 = 19,049.22 : x
  2. Step 2: Convert to fraction form
    27,393.78/41,089.59 = 19,049.22/x
  3. Step 3: Cross multiply
    27,393.78x = 41,089.59 × 19,049.22
  4. Step 4: Simplify right side
    27,393.78x = 782,724,639.62
  5. Step 5: Solve for x
    x = 782,724,639.62/27,393.78
  6. Step 6: Final answer
    x = 28,573.08

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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.