Home / 19,950.69-27,524.23-11,449.74

Finding the Fourth Proportional to 19,950.69, 27,524.23 and 11,449.74

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Solution

The fourth proportional to 19,950.69, 27,524.23 and 11,449.74 is: 15,796.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,950.69 : 27,524.23 = 11,449.74 : x
  2. Step 2: Convert to fraction form
    19,950.69/27,524.23 = 11,449.74/x
  3. Step 3: Cross multiply
    19,950.69x = 27,524.23 × 11,449.74
  4. Step 4: Simplify right side
    19,950.69x = 315,145,277.20
  5. Step 5: Solve for x
    x = 315,145,277.20/19,950.69
  6. Step 6: Final answer
    x = 15,796.21

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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.