Home / 36,302.31-50,094.72-20,388.24

Finding the Fourth Proportional to 36,302.31, 50,094.72 and 20,388.24

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Solution

The fourth proportional to 36,302.31, 50,094.72 and 20,388.24 is: 28,134.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,302.31 : 50,094.72 = 20,388.24 : x
  2. Step 2: Convert to fraction form
    36,302.31/50,094.72 = 20,388.24/x
  3. Step 3: Cross multiply
    36,302.31x = 50,094.72 × 20,388.24
  4. Step 4: Simplify right side
    36,302.31x = 1,021,343,174.09
  5. Step 5: Solve for x
    x = 1,021,343,174.09/36,302.31
  6. Step 6: Final answer
    x = 28,134.39

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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.