Home / 43,805.46-65,709.48-17,150.34

Finding the Fourth Proportional to 43,805.46, 65,709.48 and 17,150.34

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Solution

The fourth proportional to 43,805.46, 65,709.48 and 17,150.34 is: 25,726.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,805.46 : 65,709.48 = 17,150.34 : x
  2. Step 2: Convert to fraction form
    43,805.46/65,709.48 = 17,150.34/x
  3. Step 3: Cross multiply
    43,805.46x = 65,709.48 × 17,150.34
  4. Step 4: Simplify right side
    43,805.46x = 1,126,939,923.22
  5. Step 5: Solve for x
    x = 1,126,939,923.22/43,805.46
  6. Step 6: Final answer
    x = 25,726.02

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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.