Home / 2,795.04-4,192.56-1,149.80

Finding the Fourth Proportional to 2,795.04, 4,192.56 and 1,149.80

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Solution

The fourth proportional to 2,795.04, 4,192.56 and 1,149.80 is: 1,724.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795.04 : 4,192.56 = 1,149.80 : x
  2. Step 2: Convert to fraction form
    2,795.04/4,192.56 = 1,149.80/x
  3. Step 3: Cross multiply
    2,795.04x = 4,192.56 × 1,149.80
  4. Step 4: Simplify right side
    2,795.04x = 4,820,584.53
  5. Step 5: Solve for x
    x = 4,820,584.53/2,795.04
  6. Step 6: Final answer
    x = 1,724.69

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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.