Home / 54,682.61-82,032.08-17,238.74

Finding the Fourth Proportional to 54,682.61, 82,032.08 and 17,238.74

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Solution

The fourth proportional to 54,682.61, 82,032.08 and 17,238.74 is: 25,860.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,682.61 : 82,032.08 = 17,238.74 : x
  2. Step 2: Convert to fraction form
    54,682.61/82,032.08 = 17,238.74/x
  3. Step 3: Cross multiply
    54,682.61x = 82,032.08 × 17,238.74
  4. Step 4: Simplify right side
    54,682.61x = 1,414,129,202.43
  5. Step 5: Solve for x
    x = 1,414,129,202.43/54,682.61
  6. Step 6: Final answer
    x = 25,860.68

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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.