Home / 4,790.76-7,191.54-2,604.84

Finding the Fourth Proportional to 4,790.76, 7,191.54 and 2,604.84

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Solution

The fourth proportional to 4,790.76, 7,191.54 and 2,604.84 is: 3,910.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790.76 : 7,191.54 = 2,604.84 : x
  2. Step 2: Convert to fraction form
    4,790.76/7,191.54 = 2,604.84/x
  3. Step 3: Cross multiply
    4,790.76x = 7,191.54 × 2,604.84
  4. Step 4: Simplify right side
    4,790.76x = 18,732,811.05
  5. Step 5: Solve for x
    x = 18,732,811.05/4,790.76
  6. Step 6: Final answer
    x = 3,910.20

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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.