Home / 5,029.71-7,543.62-2,255.87

Finding the Fourth Proportional to 5,029.71, 7,543.62 and 2,255.87

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Solution

The fourth proportional to 5,029.71, 7,543.62 and 2,255.87 is: 3,383.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,029.71 : 7,543.62 = 2,255.87 : x
  2. Step 2: Convert to fraction form
    5,029.71/7,543.62 = 2,255.87/x
  3. Step 3: Cross multiply
    5,029.71x = 7,543.62 × 2,255.87
  4. Step 4: Simplify right side
    5,029.71x = 17,017,388.33
  5. Step 5: Solve for x
    x = 17,017,388.33/5,029.71
  6. Step 6: Final answer
    x = 3,383.37

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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.