Home / 27,971.42-41,944.14-10,436.54

Finding the Fourth Proportional to 27,971.42, 41,944.14 and 10,436.54

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Solution

The fourth proportional to 27,971.42, 41,944.14 and 10,436.54 is: 15,649.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,971.42 : 41,944.14 = 10,436.54 : x
  2. Step 2: Convert to fraction form
    27,971.42/41,944.14 = 10,436.54/x
  3. Step 3: Cross multiply
    27,971.42x = 41,944.14 × 10,436.54
  4. Step 4: Simplify right side
    27,971.42x = 437,751,485.15
  5. Step 5: Solve for x
    x = 437,751,485.15/27,971.42
  6. Step 6: Final answer
    x = 15,649.96

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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.