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Finding the Fourth Proportional to 4,613, 6,365.94 and 2,517.14

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Solution

The fourth proportional to 4,613, 6,365.94 and 2,517.14 is: 3,473.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,613 : 6,365.94 = 2,517.14 : x
  2. Step 2: Convert to fraction form
    4,613/6,365.94 = 2,517.14/x
  3. Step 3: Cross multiply
    4,613x = 6,365.94 × 2,517.14
  4. Step 4: Simplify right side
    4,613x = 16,023,962.21
  5. Step 5: Solve for x
    x = 16,023,962.21/4,613
  6. Step 6: Final answer
    x = 3,473.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.