Home / 2,760.41-4,135.42-1,373.02

Finding the Fourth Proportional to 2,760.41, 4,135.42 and 1,373.02

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Solution

The fourth proportional to 2,760.41, 4,135.42 and 1,373.02 is: 2,056.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760.41 : 4,135.42 = 1,373.02 : x
  2. Step 2: Convert to fraction form
    2,760.41/4,135.42 = 1,373.02/x
  3. Step 3: Cross multiply
    2,760.41x = 4,135.42 × 1,373.02
  4. Step 4: Simplify right side
    2,760.41x = 5,678,005.75
  5. Step 5: Solve for x
    x = 5,678,005.75/2,760.41
  6. Step 6: Final answer
    x = 2,056.94

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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.