Home / 19,586.04-27,028.26-11,202.04

Finding the Fourth Proportional to 19,586.04, 27,028.26 and 11,202.04

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Solution

The fourth proportional to 19,586.04, 27,028.26 and 11,202.04 is: 15,458.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,586.04 : 27,028.26 = 11,202.04 : x
  2. Step 2: Convert to fraction form
    19,586.04/27,028.26 = 11,202.04/x
  3. Step 3: Cross multiply
    19,586.04x = 27,028.26 × 11,202.04
  4. Step 4: Simplify right side
    19,586.04x = 302,771,649.65
  5. Step 5: Solve for x
    x = 302,771,649.65/19,586.04
  6. Step 6: Final answer
    x = 15,458.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.