Home / 27,739.78-41,608.59-15,284.50

Finding the Fourth Proportional to 27,739.78, 41,608.59 and 15,284.50

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Solution

The fourth proportional to 27,739.78, 41,608.59 and 15,284.50 is: 22,926.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,739.78 : 41,608.59 = 15,284.50 : x
  2. Step 2: Convert to fraction form
    27,739.78/41,608.59 = 15,284.50/x
  3. Step 3: Cross multiply
    27,739.78x = 41,608.59 × 15,284.50
  4. Step 4: Simplify right side
    27,739.78x = 635,966,493.86
  5. Step 5: Solve for x
    x = 635,966,493.86/27,739.78
  6. Step 6: Final answer
    x = 22,926.15

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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.