Home / 8,426.44-11,623.62-5,066.92

Finding the Fourth Proportional to 8,426.44, 11,623.62 and 5,066.92

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Solution

The fourth proportional to 8,426.44, 11,623.62 and 5,066.92 is: 6,989.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,426.44 : 11,623.62 = 5,066.92 : x
  2. Step 2: Convert to fraction form
    8,426.44/11,623.62 = 5,066.92/x
  3. Step 3: Cross multiply
    8,426.44x = 11,623.62 × 5,066.92
  4. Step 4: Simplify right side
    8,426.44x = 58,895,952.65
  5. Step 5: Solve for x
    x = 58,895,952.65/8,426.44
  6. Step 6: Final answer
    x = 6,989.42

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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.