Home / 27,234.99-37,582.41-15,299.43

Finding the Fourth Proportional to 27,234.99, 37,582.41 and 15,299.43

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Solution

The fourth proportional to 27,234.99, 37,582.41 and 15,299.43 is: 21,112.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,234.99 : 37,582.41 = 15,299.43 : x
  2. Step 2: Convert to fraction form
    27,234.99/37,582.41 = 15,299.43/x
  3. Step 3: Cross multiply
    27,234.99x = 37,582.41 × 15,299.43
  4. Step 4: Simplify right side
    27,234.99x = 574,989,451.03
  5. Step 5: Solve for x
    x = 574,989,451.03/27,234.99
  6. Step 6: Final answer
    x = 21,112.16

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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.