Home / 27,986.03-41,983.59-8,266.58

Finding the Fourth Proportional to 27,986.03, 41,983.59 and 8,266.58

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Solution

The fourth proportional to 27,986.03, 41,983.59 and 8,266.58 is: 12,401.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,986.03 : 41,983.59 = 8,266.58 : x
  2. Step 2: Convert to fraction form
    27,986.03/41,983.59 = 8,266.58/x
  3. Step 3: Cross multiply
    27,986.03x = 41,983.59 × 8,266.58
  4. Step 4: Simplify right side
    27,986.03x = 347,060,705.42
  5. Step 5: Solve for x
    x = 347,060,705.42/27,986.03
  6. Step 6: Final answer
    x = 12,401.21

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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.