Home / 27,556.20-41,301.48-19,190.93

Finding the Fourth Proportional to 27,556.20, 41,301.48 and 19,190.93

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Solution

The fourth proportional to 27,556.20, 41,301.48 and 19,190.93 is: 28,763.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,556.20 : 41,301.48 = 19,190.93 : x
  2. Step 2: Convert to fraction form
    27,556.20/41,301.48 = 19,190.93/x
  3. Step 3: Cross multiply
    27,556.20x = 41,301.48 × 19,190.93
  4. Step 4: Simplify right side
    27,556.20x = 792,613,605.07
  5. Step 5: Solve for x
    x = 792,613,605.07/27,556.20
  6. Step 6: Final answer
    x = 28,763.53

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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.