Home / 47,679.96-65,801.43-27,537.69

Finding the Fourth Proportional to 47,679.96, 65,801.43 and 27,537.69

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Solution

The fourth proportional to 47,679.96, 65,801.43 and 27,537.69 is: 38,003.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,679.96 : 65,801.43 = 27,537.69 : x
  2. Step 2: Convert to fraction form
    47,679.96/65,801.43 = 27,537.69/x
  3. Step 3: Cross multiply
    47,679.96x = 65,801.43 × 27,537.69
  4. Step 4: Simplify right side
    47,679.96x = 1,812,019,380.90
  5. Step 5: Solve for x
    x = 1,812,019,380.90/47,679.96
  6. Step 6: Final answer
    x = 38,003.79

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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.