Home / 16,873.52-23,295.40-11,576.12

Finding the Fourth Proportional to 16,873.52, 23,295.40 and 11,576.12

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Solution

The fourth proportional to 16,873.52, 23,295.40 and 11,576.12 is: 15,981.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,873.52 : 23,295.40 = 11,576.12 : x
  2. Step 2: Convert to fraction form
    16,873.52/23,295.40 = 11,576.12/x
  3. Step 3: Cross multiply
    16,873.52x = 23,295.40 × 11,576.12
  4. Step 4: Simplify right side
    16,873.52x = 269,670,200.43
  5. Step 5: Solve for x
    x = 269,670,200.43/16,873.52
  6. Step 6: Final answer
    x = 15,981.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.