Home / 5,043.54-7,569-2,580.42

Finding the Fourth Proportional to 5,043.54, 7,569 and 2,580.42

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Solution

The fourth proportional to 5,043.54, 7,569 and 2,580.42 is: 3,872.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043.54 : 7,569 = 2,580.42 : x
  2. Step 2: Convert to fraction form
    5,043.54/7,569 = 2,580.42/x
  3. Step 3: Cross multiply
    5,043.54x = 7,569 × 2,580.42
  4. Step 4: Simplify right side
    5,043.54x = 19,531,198.98
  5. Step 5: Solve for x
    x = 19,531,198.98/5,043.54
  6. Step 6: Final answer
    x = 3,872.52

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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.