Home / 4,740.96-7,105.68-3,354.70

Finding the Fourth Proportional to 4,740.96, 7,105.68 and 3,354.70

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Solution

The fourth proportional to 4,740.96, 7,105.68 and 3,354.70 is: 5,027.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,740.96 : 7,105.68 = 3,354.70 : x
  2. Step 2: Convert to fraction form
    4,740.96/7,105.68 = 3,354.70/x
  3. Step 3: Cross multiply
    4,740.96x = 7,105.68 × 3,354.70
  4. Step 4: Simplify right side
    4,740.96x = 23,837,407.92
  5. Step 5: Solve for x
    x = 23,837,407.92/4,740.96
  6. Step 6: Final answer
    x = 5,027.97

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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.