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Finding the Fourth Proportional to 4,710.63, 7,067.11 and 3,326.68

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Solution

The fourth proportional to 4,710.63, 7,067.11 and 3,326.68 is: 4,990.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,710.63 : 7,067.11 = 3,326.68 : x
  2. Step 2: Convert to fraction form
    4,710.63/7,067.11 = 3,326.68/x
  3. Step 3: Cross multiply
    4,710.63x = 7,067.11 × 3,326.68
  4. Step 4: Simplify right side
    4,710.63x = 23,510,013.49
  5. Step 5: Solve for x
    x = 23,510,013.49/4,710.63
  6. Step 6: Final answer
    x = 4,990.84

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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.