Home / 25,712.21-38,549.68-17,371.37

Finding the Fourth Proportional to 25,712.21, 38,549.68 and 17,371.37

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Solution

The fourth proportional to 25,712.21, 38,549.68 and 17,371.37 is: 26,044.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,712.21 : 38,549.68 = 17,371.37 : x
  2. Step 2: Convert to fraction form
    25,712.21/38,549.68 = 17,371.37/x
  3. Step 3: Cross multiply
    25,712.21x = 38,549.68 × 17,371.37
  4. Step 4: Simplify right side
    25,712.21x = 669,660,754.66
  5. Step 5: Solve for x
    x = 669,660,754.66/25,712.21
  6. Step 6: Final answer
    x = 26,044.47

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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.