Home / 36,161.55-54,240.30-11,201.40

Finding the Fourth Proportional to 36,161.55, 54,240.30 and 11,201.40

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Solution

The fourth proportional to 36,161.55, 54,240.30 and 11,201.40 is: 16,801.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,161.55 : 54,240.30 = 11,201.40 : x
  2. Step 2: Convert to fraction form
    36,161.55/54,240.30 = 11,201.40/x
  3. Step 3: Cross multiply
    36,161.55x = 54,240.30 × 11,201.40
  4. Step 4: Simplify right side
    36,161.55x = 607,567,296.42
  5. Step 5: Solve for x
    x = 607,567,296.42/36,161.55
  6. Step 6: Final answer
    x = 16,801.47

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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.