Home / 2,682.60-3,704.99-1,845.87

Finding the Fourth Proportional to 2,682.60, 3,704.99 and 1,845.87

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Solution

The fourth proportional to 2,682.60, 3,704.99 and 1,845.87 is: 2,549.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682.60 : 3,704.99 = 1,845.87 : x
  2. Step 2: Convert to fraction form
    2,682.60/3,704.99 = 1,845.87/x
  3. Step 3: Cross multiply
    2,682.60x = 3,704.99 × 1,845.87
  4. Step 4: Simplify right side
    2,682.60x = 6,838,920.66
  5. Step 5: Solve for x
    x = 6,838,920.66/2,682.60
  6. Step 6: Final answer
    x = 2,549.36

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1.5x scale

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.