Home / 25,207.35-37,809.48-11,163.30

Finding the Fourth Proportional to 25,207.35, 37,809.48 and 11,163.30

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Solution

The fourth proportional to 25,207.35, 37,809.48 and 11,163.30 is: 16,744.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,207.35 : 37,809.48 = 11,163.30 : x
  2. Step 2: Convert to fraction form
    25,207.35/37,809.48 = 11,163.30/x
  3. Step 3: Cross multiply
    25,207.35x = 37,809.48 × 11,163.30
  4. Step 4: Simplify right side
    25,207.35x = 422,078,568.08
  5. Step 5: Solve for x
    x = 422,078,568.08/25,207.35
  6. Step 6: Final answer
    x = 16,744.27

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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.