Home / 25,080.24-34,604.64-13,902.24

Finding the Fourth Proportional to 25,080.24, 34,604.64 and 13,902.24

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Solution

The fourth proportional to 25,080.24, 34,604.64 and 13,902.24 is: 19,181.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,080.24 : 34,604.64 = 13,902.24 : x
  2. Step 2: Convert to fraction form
    25,080.24/34,604.64 = 13,902.24/x
  3. Step 3: Cross multiply
    25,080.24x = 34,604.64 × 13,902.24
  4. Step 4: Simplify right side
    25,080.24x = 481,082,010.39
  5. Step 5: Solve for x
    x = 481,082,010.39/25,080.24
  6. Step 6: Final answer
    x = 19,181.71

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1.5x scale

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.