Home / 16,995.39-25,500.66-8,671.02

Finding the Fourth Proportional to 16,995.39, 25,500.66 and 8,671.02

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Solution

The fourth proportional to 16,995.39, 25,500.66 and 8,671.02 is: 13,010.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,995.39 : 25,500.66 = 8,671.02 : x
  2. Step 2: Convert to fraction form
    16,995.39/25,500.66 = 8,671.02/x
  3. Step 3: Cross multiply
    16,995.39x = 25,500.66 × 8,671.02
  4. Step 4: Simplify right side
    16,995.39x = 221,116,732.87
  5. Step 5: Solve for x
    x = 221,116,732.87/16,995.39
  6. Step 6: Final answer
    x = 13,010.39

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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.