Home / 2,542.60-3,811.05-2,250.86

Finding the Fourth Proportional to 2,542.60, 3,811.05 and 2,250.86

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Solution

The fourth proportional to 2,542.60, 3,811.05 and 2,250.86 is: 3,373.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542.60 : 3,811.05 = 2,250.86 : x
  2. Step 2: Convert to fraction form
    2,542.60/3,811.05 = 2,250.86/x
  3. Step 3: Cross multiply
    2,542.60x = 3,811.05 × 2,250.86
  4. Step 4: Simplify right side
    2,542.60x = 8,578,140.00
  5. Step 5: Solve for x
    x = 8,578,140.00/2,542.60
  6. Step 6: Final answer
    x = 3,373.77

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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.