Home / 19,584.87-27,024.26-11,199.75

Finding the Fourth Proportional to 19,584.87, 27,024.26 and 11,199.75

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Solution

The fourth proportional to 19,584.87, 27,024.26 and 11,199.75 is: 15,454.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584.87 : 27,024.26 = 11,199.75 : x
  2. Step 2: Convert to fraction form
    19,584.87/27,024.26 = 11,199.75/x
  3. Step 3: Cross multiply
    19,584.87x = 27,024.26 × 11,199.75
  4. Step 4: Simplify right side
    19,584.87x = 302,664,955.94
  5. Step 5: Solve for x
    x = 302,664,955.94/19,584.87
  6. Step 6: Final answer
    x = 15,454.02

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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.