Home / 4,635.12-6,954.20-1,713.66

Finding the Fourth Proportional to 4,635.12, 6,954.20 and 1,713.66

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Solution

The fourth proportional to 4,635.12, 6,954.20 and 1,713.66 is: 2,571.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,635.12 : 6,954.20 = 1,713.66 : x
  2. Step 2: Convert to fraction form
    4,635.12/6,954.20 = 1,713.66/x
  3. Step 3: Cross multiply
    4,635.12x = 6,954.20 × 1,713.66
  4. Step 4: Simplify right side
    4,635.12x = 11,917,115.79
  5. Step 5: Solve for x
    x = 11,917,115.79/4,635.12
  6. Step 6: Final answer
    x = 2,571.05

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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.