Home / 25,727.21-38,655.41-16,371.30

Finding the Fourth Proportional to 25,727.21, 38,655.41 and 16,371.30

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Solution

The fourth proportional to 25,727.21, 38,655.41 and 16,371.30 is: 24,598.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,727.21 : 38,655.41 = 16,371.30 : x
  2. Step 2: Convert to fraction form
    25,727.21/38,655.41 = 16,371.30/x
  3. Step 3: Cross multiply
    25,727.21x = 38,655.41 × 16,371.30
  4. Step 4: Simplify right side
    25,727.21x = 632,839,231.88
  5. Step 5: Solve for x
    x = 632,839,231.88/25,727.21
  6. Step 6: Final answer
    x = 24,598.06

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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.