Home / 4,642.82-6,964.26-1,180.08

Finding the Fourth Proportional to 4,642.82, 6,964.26 and 1,180.08

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Solution

The fourth proportional to 4,642.82, 6,964.26 and 1,180.08 is: 1,770.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,642.82 : 6,964.26 = 1,180.08 : x
  2. Step 2: Convert to fraction form
    4,642.82/6,964.26 = 1,180.08/x
  3. Step 3: Cross multiply
    4,642.82x = 6,964.26 × 1,180.08
  4. Step 4: Simplify right side
    4,642.82x = 8,218,383.94
  5. Step 5: Solve for x
    x = 8,218,383.94/4,642.82
  6. Step 6: Final answer
    x = 1,770.13

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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.