Home / 27,752.12-41,628.09-9,982.75

Finding the Fourth Proportional to 27,752.12, 41,628.09 and 9,982.75

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Solution

The fourth proportional to 27,752.12, 41,628.09 and 9,982.75 is: 14,974.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,752.12 : 41,628.09 = 9,982.75 : x
  2. Step 2: Convert to fraction form
    27,752.12/41,628.09 = 9,982.75/x
  3. Step 3: Cross multiply
    27,752.12x = 41,628.09 × 9,982.75
  4. Step 4: Simplify right side
    27,752.12x = 415,562,711.38
  5. Step 5: Solve for x
    x = 415,562,711.38/27,752.12
  6. Step 6: Final answer
    x = 14,974.09

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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.