Home / 2,542.73-3,814.50-1,373.09

Finding the Fourth Proportional to 2,542.73, 3,814.50 and 1,373.09

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Solution

The fourth proportional to 2,542.73, 3,814.50 and 1,373.09 is: 2,059.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542.73 : 3,814.50 = 1,373.09 : x
  2. Step 2: Convert to fraction form
    2,542.73/3,814.50 = 1,373.09/x
  3. Step 3: Cross multiply
    2,542.73x = 3,814.50 × 1,373.09
  4. Step 4: Simplify right side
    2,542.73x = 5,237,651.81
  5. Step 5: Solve for x
    x = 5,237,651.81/2,542.73
  6. Step 6: Final answer
    x = 2,059.85

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1.5x scale

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.