Home / 26,212.90-36,186.06-16,786.84

Finding the Fourth Proportional to 26,212.90, 36,186.06 and 16,786.84

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Solution

The fourth proportional to 26,212.90, 36,186.06 and 16,786.84 is: 23,173.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,212.90 : 36,186.06 = 16,786.84 : x
  2. Step 2: Convert to fraction form
    26,212.90/36,186.06 = 16,786.84/x
  3. Step 3: Cross multiply
    26,212.90x = 36,186.06 × 16,786.84
  4. Step 4: Simplify right side
    26,212.90x = 607,449,599.45
  5. Step 5: Solve for x
    x = 607,449,599.45/26,212.90
  6. Step 6: Final answer
    x = 23,173.69

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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.