Home / 27,982.49-41,969.06-8,256.35

Finding the Fourth Proportional to 27,982.49, 41,969.06 and 8,256.35

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Solution

The fourth proportional to 27,982.49, 41,969.06 and 8,256.35 is: 12,383.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,982.49 : 41,969.06 = 8,256.35 : x
  2. Step 2: Convert to fraction form
    27,982.49/41,969.06 = 8,256.35/x
  3. Step 3: Cross multiply
    27,982.49x = 41,969.06 × 8,256.35
  4. Step 4: Simplify right side
    27,982.49x = 346,510,997.40
  5. Step 5: Solve for x
    x = 346,510,997.40/27,982.49
  6. Step 6: Final answer
    x = 12,383.14

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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.