Home / 17,199.55-25,741-10,278.91

Finding the Fourth Proportional to 17,199.55, 25,741 and 10,278.91

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Solution

The fourth proportional to 17,199.55, 25,741 and 10,278.91 is: 15,383.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,199.55 : 25,741 = 10,278.91 : x
  2. Step 2: Convert to fraction form
    17,199.55/25,741 = 10,278.91/x
  3. Step 3: Cross multiply
    17,199.55x = 25,741 × 10,278.91
  4. Step 4: Simplify right side
    17,199.55x = 264,589,422.31
  5. Step 5: Solve for x
    x = 264,589,422.31/17,199.55
  6. Step 6: Final answer
    x = 15,383.51

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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.