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Finding the Fourth Proportional to 5,751.24, 8,629.80 and 2,463.46

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Solution

The fourth proportional to 5,751.24, 8,629.80 and 2,463.46 is: 3,696.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,751.24 : 8,629.80 = 2,463.46 : x
  2. Step 2: Convert to fraction form
    5,751.24/8,629.80 = 2,463.46/x
  3. Step 3: Cross multiply
    5,751.24x = 8,629.80 × 2,463.46
  4. Step 4: Simplify right side
    5,751.24x = 21,259,167.11
  5. Step 5: Solve for x
    x = 21,259,167.11/5,751.24
  6. Step 6: Final answer
    x = 3,696.45

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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.