Home / 2,504.85-3,757.29-1,117.86

Finding the Fourth Proportional to 2,504.85, 3,757.29 and 1,117.86

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Solution

The fourth proportional to 2,504.85, 3,757.29 and 1,117.86 is: 1,676.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,504.85 : 3,757.29 = 1,117.86 : x
  2. Step 2: Convert to fraction form
    2,504.85/3,757.29 = 1,117.86/x
  3. Step 3: Cross multiply
    2,504.85x = 3,757.29 × 1,117.86
  4. Step 4: Simplify right side
    2,504.85x = 4,200,124.20
  5. Step 5: Solve for x
    x = 4,200,124.20/2,504.85
  6. Step 6: Final answer
    x = 1,676.80

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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.