Home / 27,696.67-41,478.78-15,974.35

Finding the Fourth Proportional to 27,696.67, 41,478.78 and 15,974.35

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Solution

The fourth proportional to 27,696.67, 41,478.78 and 15,974.35 is: 23,923.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,696.67 : 41,478.78 = 15,974.35 : x
  2. Step 2: Convert to fraction form
    27,696.67/41,478.78 = 15,974.35/x
  3. Step 3: Cross multiply
    27,696.67x = 41,478.78 × 15,974.35
  4. Step 4: Simplify right side
    27,696.67x = 662,596,549.29
  5. Step 5: Solve for x
    x = 662,596,549.29/27,696.67
  6. Step 6: Final answer
    x = 23,923.33

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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.