Home / 4,800.96-7,195.20-1,876.80

Finding the Fourth Proportional to 4,800.96, 7,195.20 and 1,876.80

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Solution

The fourth proportional to 4,800.96, 7,195.20 and 1,876.80 is: 2,812.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800.96 : 7,195.20 = 1,876.80 : x
  2. Step 2: Convert to fraction form
    4,800.96/7,195.20 = 1,876.80/x
  3. Step 3: Cross multiply
    4,800.96x = 7,195.20 × 1,876.80
  4. Step 4: Simplify right side
    4,800.96x = 13,503,951.36
  5. Step 5: Solve for x
    x = 13,503,951.36/4,800.96
  6. Step 6: Final answer
    x = 2,812.76

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1.5x scale

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.