Home / 16,867.88-25,297.40-5,018.46

Finding the Fourth Proportional to 16,867.88, 25,297.40 and 5,018.46

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Solution

The fourth proportional to 16,867.88, 25,297.40 and 5,018.46 is: 7,526.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,867.88 : 25,297.40 = 5,018.46 : x
  2. Step 2: Convert to fraction form
    16,867.88/25,297.40 = 5,018.46/x
  3. Step 3: Cross multiply
    16,867.88x = 25,297.40 × 5,018.46
  4. Step 4: Simplify right side
    16,867.88x = 126,954,002.55
  5. Step 5: Solve for x
    x = 126,954,002.55/16,867.88
  6. Step 6: Final answer
    x = 7,526.37

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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.