Home / 2,534.85-3,801.30-1,217.77

Finding the Fourth Proportional to 2,534.85, 3,801.30 and 1,217.77

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Solution

The fourth proportional to 2,534.85, 3,801.30 and 1,217.77 is: 1,826.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,534.85 : 3,801.30 = 1,217.77 : x
  2. Step 2: Convert to fraction form
    2,534.85/3,801.30 = 1,217.77/x
  3. Step 3: Cross multiply
    2,534.85x = 3,801.30 × 1,217.77
  4. Step 4: Simplify right side
    2,534.85x = 4,629,109.10
  5. Step 5: Solve for x
    x = 4,629,109.10/2,534.85
  6. Step 6: Final answer
    x = 1,826.19

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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.