Home / 36,308.04-50,104.26-20,174.46

Finding the Fourth Proportional to 36,308.04, 50,104.26 and 20,174.46

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Solution

The fourth proportional to 36,308.04, 50,104.26 and 20,174.46 is: 27,840.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,308.04 : 50,104.26 = 20,174.46 : x
  2. Step 2: Convert to fraction form
    36,308.04/50,104.26 = 20,174.46/x
  3. Step 3: Cross multiply
    36,308.04x = 50,104.26 × 20,174.46
  4. Step 4: Simplify right side
    36,308.04x = 1,010,826,389.20
  5. Step 5: Solve for x
    x = 1,010,826,389.20/36,308.04
  6. Step 6: Final answer
    x = 27,840.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.