Home / 17,460.37-26,169.63-8,087.68

Finding the Fourth Proportional to 17,460.37, 26,169.63 and 8,087.68

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Solution

The fourth proportional to 17,460.37, 26,169.63 and 8,087.68 is: 12,121.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,460.37 : 26,169.63 = 8,087.68 : x
  2. Step 2: Convert to fraction form
    17,460.37/26,169.63 = 8,087.68/x
  3. Step 3: Cross multiply
    17,460.37x = 26,169.63 × 8,087.68
  4. Step 4: Simplify right side
    17,460.37x = 211,651,593.16
  5. Step 5: Solve for x
    x = 211,651,593.16/17,460.37
  6. Step 6: Final answer
    x = 12,121.83

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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.