Home / 27,968.94-41,960.70-10,440.14

Finding the Fourth Proportional to 27,968.94, 41,960.70 and 10,440.14

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Solution

The fourth proportional to 27,968.94, 41,960.70 and 10,440.14 is: 15,662.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,968.94 : 41,960.70 = 10,440.14 : x
  2. Step 2: Convert to fraction form
    27,968.94/41,960.70 = 10,440.14/x
  3. Step 3: Cross multiply
    27,968.94x = 41,960.70 × 10,440.14
  4. Step 4: Simplify right side
    27,968.94x = 438,075,372.69
  5. Step 5: Solve for x
    x = 438,075,372.69/27,968.94
  6. Step 6: Final answer
    x = 15,662.92

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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.