Home / 11,801.30-16,285.74-6,496.12

Finding the Fourth Proportional to 11,801.30, 16,285.74 and 6,496.12

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Solution

The fourth proportional to 11,801.30, 16,285.74 and 6,496.12 is: 8,964.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,801.30 : 16,285.74 = 6,496.12 : x
  2. Step 2: Convert to fraction form
    11,801.30/16,285.74 = 6,496.12/x
  3. Step 3: Cross multiply
    11,801.30x = 16,285.74 × 6,496.12
  4. Step 4: Simplify right side
    11,801.30x = 105,794,121.33
  5. Step 5: Solve for x
    x = 105,794,121.33/11,801.30
  6. Step 6: Final answer
    x = 8,964.62

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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.