Home / 36,187.62-54,261.81-11,216.94

Finding the Fourth Proportional to 36,187.62, 54,261.81 and 11,216.94

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Solution

The fourth proportional to 36,187.62, 54,261.81 and 11,216.94 is: 16,819.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,187.62 : 54,261.81 = 11,216.94 : x
  2. Step 2: Convert to fraction form
    36,187.62/54,261.81 = 11,216.94/x
  3. Step 3: Cross multiply
    36,187.62x = 54,261.81 × 11,216.94
  4. Step 4: Simplify right side
    36,187.62x = 608,651,467.06
  5. Step 5: Solve for x
    x = 608,651,467.06/36,187.62
  6. Step 6: Final answer
    x = 16,819.33

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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.