Home / 25,217.09-37,808.07-11,169.48

Finding the Fourth Proportional to 25,217.09, 37,808.07 and 11,169.48

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Solution

The fourth proportional to 25,217.09, 37,808.07 and 11,169.48 is: 16,746.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,217.09 : 37,808.07 = 11,169.48 : x
  2. Step 2: Convert to fraction form
    25,217.09/37,808.07 = 11,169.48/x
  3. Step 3: Cross multiply
    25,217.09x = 37,808.07 × 11,169.48
  4. Step 4: Simplify right side
    25,217.09x = 422,296,481.70
  5. Step 5: Solve for x
    x = 422,296,481.70/25,217.09
  6. Step 6: Final answer
    x = 16,746.44

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1.5x scale

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.