Home / 16,882.56-25,316.50-6,487

Finding the Fourth Proportional to 16,882.56, 25,316.50 and 6,487

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Solution

The fourth proportional to 16,882.56, 25,316.50 and 6,487 is: 9,727.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,882.56 : 25,316.50 = 6,487 : x
  2. Step 2: Convert to fraction form
    16,882.56/25,316.50 = 6,487/x
  3. Step 3: Cross multiply
    16,882.56x = 25,316.50 × 6,487
  4. Step 4: Simplify right side
    16,882.56x = 164,228,135.50
  5. Step 5: Solve for x
    x = 164,228,135.50/16,882.56
  6. Step 6: Final answer
    x = 9,727.68

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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.