Home / 27,968.61-41,897.52-18,114.78

Finding the Fourth Proportional to 27,968.61, 41,897.52 and 18,114.78

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Solution

The fourth proportional to 27,968.61, 41,897.52 and 18,114.78 is: 27,136.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,968.61 : 41,897.52 = 18,114.78 : x
  2. Step 2: Convert to fraction form
    27,968.61/41,897.52 = 18,114.78/x
  3. Step 3: Cross multiply
    27,968.61x = 41,897.52 × 18,114.78
  4. Step 4: Simplify right side
    27,968.61x = 758,964,357.35
  5. Step 5: Solve for x
    x = 758,964,357.35/27,968.61
  6. Step 6: Final answer
    x = 27,136.29

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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.