Home / 5,057.37-7,586.06-1,771.41

Finding the Fourth Proportional to 5,057.37, 7,586.06 and 1,771.41

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Solution

The fourth proportional to 5,057.37, 7,586.06 and 1,771.41 is: 2,657.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,057.37 : 7,586.06 = 1,771.41 : x
  2. Step 2: Convert to fraction form
    5,057.37/7,586.06 = 1,771.41/x
  3. Step 3: Cross multiply
    5,057.37x = 7,586.06 × 1,771.41
  4. Step 4: Simplify right side
    5,057.37x = 13,438,022.54
  5. Step 5: Solve for x
    x = 13,438,022.54/5,057.37
  6. Step 6: Final answer
    x = 2,657.12

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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.