Home / 27,832.92-38,416.68-17,216.36

Finding the Fourth Proportional to 27,832.92, 38,416.68 and 17,216.36

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Solution

The fourth proportional to 27,832.92, 38,416.68 and 17,216.36 is: 23,763.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,832.92 : 38,416.68 = 17,216.36 : x
  2. Step 2: Convert to fraction form
    27,832.92/38,416.68 = 17,216.36/x
  3. Step 3: Cross multiply
    27,832.92x = 38,416.68 × 17,216.36
  4. Step 4: Simplify right side
    27,832.92x = 661,395,392.88
  5. Step 5: Solve for x
    x = 661,395,392.88/27,832.92
  6. Step 6: Final answer
    x = 23,763.06

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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.