Home / 36,357.30-50,172.21-23,781.78

Finding the Fourth Proportional to 36,357.30, 50,172.21 and 23,781.78

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Solution

The fourth proportional to 36,357.30, 50,172.21 and 23,781.78 is: 32,818.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,357.30 : 50,172.21 = 23,781.78 : x
  2. Step 2: Convert to fraction form
    36,357.30/50,172.21 = 23,781.78/x
  3. Step 3: Cross multiply
    36,357.30x = 50,172.21 × 23,781.78
  4. Step 4: Simplify right side
    36,357.30x = 1,193,184,460.33
  5. Step 5: Solve for x
    x = 1,193,184,460.33/36,357.30
  6. Step 6: Final answer
    x = 32,818.29

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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.