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Finding the Fourth Proportional to 4,835.04, 7,255.24 and 2,613.82

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Solution

The fourth proportional to 4,835.04, 7,255.24 and 2,613.82 is: 3,922.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,835.04 : 7,255.24 = 2,613.82 : x
  2. Step 2: Convert to fraction form
    4,835.04/7,255.24 = 2,613.82/x
  3. Step 3: Cross multiply
    4,835.04x = 7,255.24 × 2,613.82
  4. Step 4: Simplify right side
    4,835.04x = 18,963,891.42
  5. Step 5: Solve for x
    x = 18,963,891.42/4,835.04
  6. Step 6: Final answer
    x = 3,922.18

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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.