Home / 27,487.65-41,231.38-9,953.38

Finding the Fourth Proportional to 27,487.65, 41,231.38 and 9,953.38

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Solution

The fourth proportional to 27,487.65, 41,231.38 and 9,953.38 is: 14,930.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,487.65 : 41,231.38 = 9,953.38 : x
  2. Step 2: Convert to fraction form
    27,487.65/41,231.38 = 9,953.38/x
  3. Step 3: Cross multiply
    27,487.65x = 41,231.38 × 9,953.38
  4. Step 4: Simplify right side
    27,487.65x = 410,391,593.06
  5. Step 5: Solve for x
    x = 410,391,593.06/27,487.65
  6. Step 6: Final answer
    x = 14,930.04

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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.