Home / 27,519.16-37,976.82-15,582.24

Finding the Fourth Proportional to 27,519.16, 37,976.82 and 15,582.24

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Solution

The fourth proportional to 27,519.16, 37,976.82 and 15,582.24 is: 21,503.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,519.16 : 37,976.82 = 15,582.24 : x
  2. Step 2: Convert to fraction form
    27,519.16/37,976.82 = 15,582.24/x
  3. Step 3: Cross multiply
    27,519.16x = 37,976.82 × 15,582.24
  4. Step 4: Simplify right side
    27,519.16x = 591,763,923.68
  5. Step 5: Solve for x
    x = 591,763,923.68/27,519.16
  6. Step 6: Final answer
    x = 21,503.71

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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.