Home / 16,865.34-23,273.91-9,311.94

Finding the Fourth Proportional to 16,865.34, 23,273.91 and 9,311.94

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Solution

The fourth proportional to 16,865.34, 23,273.91 and 9,311.94 is: 12,850.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,865.34 : 23,273.91 = 9,311.94 : x
  2. Step 2: Convert to fraction form
    16,865.34/23,273.91 = 9,311.94/x
  3. Step 3: Cross multiply
    16,865.34x = 23,273.91 × 9,311.94
  4. Step 4: Simplify right side
    16,865.34x = 216,725,253.49
  5. Step 5: Solve for x
    x = 216,725,253.49/16,865.34
  6. Step 6: Final answer
    x = 12,850.33

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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.