Home / 27,493.59-37,939.26-15,556.62

Finding the Fourth Proportional to 27,493.59, 37,939.26 and 15,556.62

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Solution

The fourth proportional to 27,493.59, 37,939.26 and 15,556.62 is: 21,467.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,493.59 : 37,939.26 = 15,556.62 : x
  2. Step 2: Convert to fraction form
    27,493.59/37,939.26 = 15,556.62/x
  3. Step 3: Cross multiply
    27,493.59x = 37,939.26 × 15,556.62
  4. Step 4: Simplify right side
    27,493.59x = 590,206,650.90
  5. Step 5: Solve for x
    x = 590,206,650.90/27,493.59
  6. Step 6: Final answer
    x = 21,467.06

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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.