Home / 36,069.18-54,109.58-11,109.22

Finding the Fourth Proportional to 36,069.18, 54,109.58 and 11,109.22

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Solution

The fourth proportional to 36,069.18, 54,109.58 and 11,109.22 is: 16,665.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,069.18 : 54,109.58 = 11,109.22 : x
  2. Step 2: Convert to fraction form
    36,069.18/54,109.58 = 11,109.22/x
  3. Step 3: Cross multiply
    36,069.18x = 54,109.58 × 11,109.22
  4. Step 4: Simplify right side
    36,069.18x = 601,114,902.23
  5. Step 5: Solve for x
    x = 601,114,902.23/36,069.18
  6. Step 6: Final answer
    x = 16,665.61

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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.