Home / 43,813.75-60,453.07-25,909.51

Finding the Fourth Proportional to 43,813.75, 60,453.07 and 25,909.51

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Solution

The fourth proportional to 43,813.75, 60,453.07 and 25,909.51 is: 35,749.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,813.75 : 60,453.07 = 25,909.51 : x
  2. Step 2: Convert to fraction form
    43,813.75/60,453.07 = 25,909.51/x
  3. Step 3: Cross multiply
    43,813.75x = 60,453.07 × 25,909.51
  4. Step 4: Simplify right side
    43,813.75x = 1,566,309,421.70
  5. Step 5: Solve for x
    x = 1,566,309,421.70/43,813.75
  6. Step 6: Final answer
    x = 35,749.27

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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.