Home / 4,725.04-7,081.72-1,949.96

Finding the Fourth Proportional to 4,725.04, 7,081.72 and 1,949.96

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Solution

The fourth proportional to 4,725.04, 7,081.72 and 1,949.96 is: 2,922.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725.04 : 7,081.72 = 1,949.96 : x
  2. Step 2: Convert to fraction form
    4,725.04/7,081.72 = 1,949.96/x
  3. Step 3: Cross multiply
    4,725.04x = 7,081.72 × 1,949.96
  4. Step 4: Simplify right side
    4,725.04x = 13,809,070.73
  5. Step 5: Solve for x
    x = 13,809,070.73/4,725.04
  6. Step 6: Final answer
    x = 2,922.53

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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.