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Finding the Fourth Proportional to 6,673.80, 10,012.44 and 2,513.84

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Solution

The fourth proportional to 6,673.80, 10,012.44 and 2,513.84 is: 3,771.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,673.80 : 10,012.44 = 2,513.84 : x
  2. Step 2: Convert to fraction form
    6,673.80/10,012.44 = 2,513.84/x
  3. Step 3: Cross multiply
    6,673.80x = 10,012.44 × 2,513.84
  4. Step 4: Simplify right side
    6,673.80x = 25,169,672.17
  5. Step 5: Solve for x
    x = 25,169,672.17/6,673.80
  6. Step 6: Final answer
    x = 3,771.42

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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.