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Finding the Fourth Proportional to 3,653.66, 5,483.46 and 1,463.96

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Solution

The fourth proportional to 3,653.66, 5,483.46 and 1,463.96 is: 2,197.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653.66 : 5,483.46 = 1,463.96 : x
  2. Step 2: Convert to fraction form
    3,653.66/5,483.46 = 1,463.96/x
  3. Step 3: Cross multiply
    3,653.66x = 5,483.46 × 1,463.96
  4. Step 4: Simplify right side
    3,653.66x = 8,027,566.10
  5. Step 5: Solve for x
    x = 8,027,566.10/3,653.66
  6. Step 6: Final answer
    x = 2,197.13

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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.