Home / 19,984.96-27,579.84-11,033.12

Finding the Fourth Proportional to 19,984.96, 27,579.84 and 11,033.12

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Solution

The fourth proportional to 19,984.96, 27,579.84 and 11,033.12 is: 15,226.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,984.96 : 27,579.84 = 11,033.12 : x
  2. Step 2: Convert to fraction form
    19,984.96/27,579.84 = 11,033.12/x
  3. Step 3: Cross multiply
    19,984.96x = 27,579.84 × 11,033.12
  4. Step 4: Simplify right side
    19,984.96x = 304,291,684.30
  5. Step 5: Solve for x
    x = 304,291,684.30/19,984.96
  6. Step 6: Final answer
    x = 15,226.03

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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.