Home / 5,050.90-7,571.48-2,586.88

Finding the Fourth Proportional to 5,050.90, 7,571.48 and 2,586.88

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Solution

The fourth proportional to 5,050.90, 7,571.48 and 2,586.88 is: 3,877.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050.90 : 7,571.48 = 2,586.88 : x
  2. Step 2: Convert to fraction form
    5,050.90/7,571.48 = 2,586.88/x
  3. Step 3: Cross multiply
    5,050.90x = 7,571.48 × 2,586.88
  4. Step 4: Simplify right side
    5,050.90x = 19,586,472.33
  5. Step 5: Solve for x
    x = 19,586,472.33/5,050.90
  6. Step 6: Final answer
    x = 3,877.82

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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.