Home / 27,521.70-41,299.02-9,992.94

Finding the Fourth Proportional to 27,521.70, 41,299.02 and 9,992.94

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Solution

The fourth proportional to 27,521.70, 41,299.02 and 9,992.94 is: 14,995.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,521.70 : 41,299.02 = 9,992.94 : x
  2. Step 2: Convert to fraction form
    27,521.70/41,299.02 = 9,992.94/x
  3. Step 3: Cross multiply
    27,521.70x = 41,299.02 × 9,992.94
  4. Step 4: Simplify right side
    27,521.70x = 412,698,628.92
  5. Step 5: Solve for x
    x = 412,698,628.92/27,521.70
  6. Step 6: Final answer
    x = 14,995.39

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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.