Home / 27,525.60-41,299.20-9,997.20

Finding the Fourth Proportional to 27,525.60, 41,299.20 and 9,997.20

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Solution

The fourth proportional to 27,525.60, 41,299.20 and 9,997.20 is: 14,999.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,525.60 : 41,299.20 = 9,997.20 : x
  2. Step 2: Convert to fraction form
    27,525.60/41,299.20 = 9,997.20/x
  3. Step 3: Cross multiply
    27,525.60x = 41,299.20 × 9,997.20
  4. Step 4: Simplify right side
    27,525.60x = 412,876,362.24
  5. Step 5: Solve for x
    x = 412,876,362.24/27,525.60
  6. Step 6: Final answer
    x = 14,999.72

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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.