Home / 27,027.24-37,287-15,694.80

Finding the Fourth Proportional to 27,027.24, 37,287 and 15,694.80

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Solution

The fourth proportional to 27,027.24, 37,287 and 15,694.80 is: 21,652.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,027.24 : 37,287 = 15,694.80 : x
  2. Step 2: Convert to fraction form
    27,027.24/37,287 = 15,694.80/x
  3. Step 3: Cross multiply
    27,027.24x = 37,287 × 15,694.80
  4. Step 4: Simplify right side
    27,027.24x = 585,212,007.60
  5. Step 5: Solve for x
    x = 585,212,007.60/27,027.24
  6. Step 6: Final answer
    x = 21,652.67

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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.