Home / 11,797.04-16,279.91-6,491.75

Finding the Fourth Proportional to 11,797.04, 16,279.91 and 6,491.75

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Solution

The fourth proportional to 11,797.04, 16,279.91 and 6,491.75 is: 8,958.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,797.04 : 16,279.91 = 6,491.75 : x
  2. Step 2: Convert to fraction form
    11,797.04/16,279.91 = 6,491.75/x
  3. Step 3: Cross multiply
    11,797.04x = 16,279.91 × 6,491.75
  4. Step 4: Simplify right side
    11,797.04x = 105,685,105.74
  5. Step 5: Solve for x
    x = 105,685,105.74/11,797.04
  6. Step 6: Final answer
    x = 8,958.61

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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.