Home / 8,019.43-11,066.29-4,662.79

Finding the Fourth Proportional to 8,019.43, 11,066.29 and 4,662.79

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Solution

The fourth proportional to 8,019.43, 11,066.29 and 4,662.79 is: 6,434.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019.43 : 11,066.29 = 4,662.79 : x
  2. Step 2: Convert to fraction form
    8,019.43/11,066.29 = 4,662.79/x
  3. Step 3: Cross multiply
    8,019.43x = 11,066.29 × 4,662.79
  4. Step 4: Simplify right side
    8,019.43x = 51,599,786.35
  5. Step 5: Solve for x
    x = 51,599,786.35/8,019.43
  6. Step 6: Final answer
    x = 6,434.35

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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.