Home / 4,792.14-7,189.02-2,195.28

Finding the Fourth Proportional to 4,792.14, 7,189.02 and 2,195.28

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Solution

The fourth proportional to 4,792.14, 7,189.02 and 2,195.28 is: 3,293.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,792.14 : 7,189.02 = 2,195.28 : x
  2. Step 2: Convert to fraction form
    4,792.14/7,189.02 = 2,195.28/x
  3. Step 3: Cross multiply
    4,792.14x = 7,189.02 × 2,195.28
  4. Step 4: Simplify right side
    4,792.14x = 15,781,911.83
  5. Step 5: Solve for x
    x = 15,781,911.83/4,792.14
  6. Step 6: Final answer
    x = 3,293.29

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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.