Home / 27,971.73-41,956.18-10,440.19

Finding the Fourth Proportional to 27,971.73, 41,956.18 and 10,440.19

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Solution

The fourth proportional to 27,971.73, 41,956.18 and 10,440.19 is: 15,659.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,971.73 : 41,956.18 = 10,440.19 : x
  2. Step 2: Convert to fraction form
    27,971.73/41,956.18 = 10,440.19/x
  3. Step 3: Cross multiply
    27,971.73x = 41,956.18 × 10,440.19
  4. Step 4: Simplify right side
    27,971.73x = 438,030,517.22
  5. Step 5: Solve for x
    x = 438,030,517.22/27,971.73
  6. Step 6: Final answer
    x = 15,659.76

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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.