Home / 36,093.08-54,034.04-21,054.22

Finding the Fourth Proportional to 36,093.08, 54,034.04 and 21,054.22

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Solution

The fourth proportional to 36,093.08, 54,034.04 and 21,054.22 is: 31,519.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,093.08 : 54,034.04 = 21,054.22 : x
  2. Step 2: Convert to fraction form
    36,093.08/54,034.04 = 21,054.22/x
  3. Step 3: Cross multiply
    36,093.08x = 54,034.04 × 21,054.22
  4. Step 4: Simplify right side
    36,093.08x = 1,137,644,483.20
  5. Step 5: Solve for x
    x = 1,137,644,483.20/36,093.08
  6. Step 6: Final answer
    x = 31,519.74

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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.