Home / 47,586.48-65,672-27,174.57

Finding the Fourth Proportional to 47,586.48, 65,672 and 27,174.57

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Solution

The fourth proportional to 47,586.48, 65,672 and 27,174.57 is: 37,502.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,586.48 : 65,672 = 27,174.57 : x
  2. Step 2: Convert to fraction form
    47,586.48/65,672 = 27,174.57/x
  3. Step 3: Cross multiply
    47,586.48x = 65,672 × 27,174.57
  4. Step 4: Simplify right side
    47,586.48x = 1,784,608,361.04
  5. Step 5: Solve for x
    x = 1,784,608,361.04/47,586.48
  6. Step 6: Final answer
    x = 37,502.42

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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.