Home / 5,050.75-7,575.92-1,930.63

Finding the Fourth Proportional to 5,050.75, 7,575.92 and 1,930.63

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Solution

The fourth proportional to 5,050.75, 7,575.92 and 1,930.63 is: 2,895.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050.75 : 7,575.92 = 1,930.63 : x
  2. Step 2: Convert to fraction form
    5,050.75/7,575.92 = 1,930.63/x
  3. Step 3: Cross multiply
    5,050.75x = 7,575.92 × 1,930.63
  4. Step 4: Simplify right side
    5,050.75x = 14,626,269.84
  5. Step 5: Solve for x
    x = 14,626,269.84/5,050.75
  6. Step 6: Final answer
    x = 2,895.86

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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.