Home / 11,107.52-16,628.07-6,711.65

Finding the Fourth Proportional to 11,107.52, 16,628.07 and 6,711.65

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Solution

The fourth proportional to 11,107.52, 16,628.07 and 6,711.65 is: 10,047.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,107.52 : 16,628.07 = 6,711.65 : x
  2. Step 2: Convert to fraction form
    11,107.52/16,628.07 = 6,711.65/x
  3. Step 3: Cross multiply
    11,107.52x = 16,628.07 × 6,711.65
  4. Step 4: Simplify right side
    11,107.52x = 111,601,786.02
  5. Step 5: Solve for x
    x = 111,601,786.02/11,107.52
  6. Step 6: Final answer
    x = 10,047.41

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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.