Home / 43,537.85-65,335.90-15,835.85

Finding the Fourth Proportional to 43,537.85, 65,335.90 and 15,835.85

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Solution

The fourth proportional to 43,537.85, 65,335.90 and 15,835.85 is: 23,764.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,537.85 : 65,335.90 = 15,835.85 : x
  2. Step 2: Convert to fraction form
    43,537.85/65,335.90 = 15,835.85/x
  3. Step 3: Cross multiply
    43,537.85x = 65,335.90 × 15,835.85
  4. Step 4: Simplify right side
    43,537.85x = 1,034,649,512.02
  5. Step 5: Solve for x
    x = 1,034,649,512.02/43,537.85
  6. Step 6: Final answer
    x = 23,764.37

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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.