Home / 15,966.13-23,940.97-8,576.80

Finding the Fourth Proportional to 15,966.13, 23,940.97 and 8,576.80

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Solution

The fourth proportional to 15,966.13, 23,940.97 and 8,576.80 is: 12,860.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,966.13 : 23,940.97 = 8,576.80 : x
  2. Step 2: Convert to fraction form
    15,966.13/23,940.97 = 8,576.80/x
  3. Step 3: Cross multiply
    15,966.13x = 23,940.97 × 8,576.80
  4. Step 4: Simplify right side
    15,966.13x = 205,336,911.50
  5. Step 5: Solve for x
    x = 205,336,911.50/15,966.13
  6. Step 6: Final answer
    x = 12,860.78

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1.5x scale

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.