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Finding the Fourth Proportional to 4,503, 6,754.47 and 1,216.43

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Solution

The fourth proportional to 4,503, 6,754.47 and 1,216.43 is: 1,824.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,503 : 6,754.47 = 1,216.43 : x
  2. Step 2: Convert to fraction form
    4,503/6,754.47 = 1,216.43/x
  3. Step 3: Cross multiply
    4,503x = 6,754.47 × 1,216.43
  4. Step 4: Simplify right side
    4,503x = 8,216,306.17
  5. Step 5: Solve for x
    x = 8,216,306.17/4,503
  6. Step 6: Final answer
    x = 1,824.63

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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.