Home / 2,273.40-3,135.60-1,341.90

Finding the Fourth Proportional to 2,273.40, 3,135.60 and 1,341.90

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Solution

The fourth proportional to 2,273.40, 3,135.60 and 1,341.90 is: 1,850.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273.40 : 3,135.60 = 1,341.90 : x
  2. Step 2: Convert to fraction form
    2,273.40/3,135.60 = 1,341.90/x
  3. Step 3: Cross multiply
    2,273.40x = 3,135.60 × 1,341.90
  4. Step 4: Simplify right side
    2,273.40x = 4,207,661.64
  5. Step 5: Solve for x
    x = 4,207,661.64/2,273.40
  6. Step 6: Final answer
    x = 1,850.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.