Home / 19,217.36-28,867.01-18,093.79

Finding the Fourth Proportional to 19,217.36, 28,867.01 and 18,093.79

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Solution

The fourth proportional to 19,217.36, 28,867.01 and 18,093.79 is: 27,179.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,217.36 : 28,867.01 = 18,093.79 : x
  2. Step 2: Convert to fraction form
    19,217.36/28,867.01 = 18,093.79/x
  3. Step 3: Cross multiply
    19,217.36x = 28,867.01 × 18,093.79
  4. Step 4: Simplify right side
    19,217.36x = 522,313,567.32
  5. Step 5: Solve for x
    x = 522,313,567.32/19,217.36
  6. Step 6: Final answer
    x = 27,179.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.