Home / 11,798.92-16,282.38-8,260.84

Finding the Fourth Proportional to 11,798.92, 16,282.38 and 8,260.84

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Solution

The fourth proportional to 11,798.92, 16,282.38 and 8,260.84 is: 11,399.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,798.92 : 16,282.38 = 8,260.84 : x
  2. Step 2: Convert to fraction form
    11,798.92/16,282.38 = 8,260.84/x
  3. Step 3: Cross multiply
    11,798.92x = 16,282.38 × 8,260.84
  4. Step 4: Simplify right side
    11,798.92x = 134,506,136.00
  5. Step 5: Solve for x
    x = 134,506,136.00/11,798.92
  6. Step 6: Final answer
    x = 11,399.87

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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.