Home / 36,972.74-55,452.96-10,670.42

Finding the Fourth Proportional to 36,972.74, 55,452.96 and 10,670.42

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Solution

The fourth proportional to 36,972.74, 55,452.96 and 10,670.42 is: 16,003.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,972.74 : 55,452.96 = 10,670.42 : x
  2. Step 2: Convert to fraction form
    36,972.74/55,452.96 = 10,670.42/x
  3. Step 3: Cross multiply
    36,972.74x = 55,452.96 × 10,670.42
  4. Step 4: Simplify right side
    36,972.74x = 591,706,373.44
  5. Step 5: Solve for x
    x = 591,706,373.44/36,972.74
  6. Step 6: Final answer
    x = 16,003.86

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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.