Home / 4,919.04-7,379.64-2,730.96

Finding the Fourth Proportional to 4,919.04, 7,379.64 and 2,730.96

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Solution

The fourth proportional to 4,919.04, 7,379.64 and 2,730.96 is: 4,097.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919.04 : 7,379.64 = 2,730.96 : x
  2. Step 2: Convert to fraction form
    4,919.04/7,379.64 = 2,730.96/x
  3. Step 3: Cross multiply
    4,919.04x = 7,379.64 × 2,730.96
  4. Step 4: Simplify right side
    4,919.04x = 20,153,501.65
  5. Step 5: Solve for x
    x = 20,153,501.65/4,919.04
  6. Step 6: Final answer
    x = 4,097.04

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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.