Home / 27,996.48-41,987.52-13,942.08

Finding the Fourth Proportional to 27,996.48, 41,987.52 and 13,942.08

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Solution

The fourth proportional to 27,996.48, 41,987.52 and 13,942.08 is: 20,909.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,996.48 : 41,987.52 = 13,942.08 : x
  2. Step 2: Convert to fraction form
    27,996.48/41,987.52 = 13,942.08/x
  3. Step 3: Cross multiply
    27,996.48x = 41,987.52 × 13,942.08
  4. Step 4: Simplify right side
    27,996.48x = 585,393,362.84
  5. Step 5: Solve for x
    x = 585,393,362.84/27,996.48
  6. Step 6: Final answer
    x = 20,909.53

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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.