Home / 2,534.77-3,800.84-1,147.44

Finding the Fourth Proportional to 2,534.77, 3,800.84 and 1,147.44

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Solution

The fourth proportional to 2,534.77, 3,800.84 and 1,147.44 is: 1,720.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,534.77 : 3,800.84 = 1,147.44 : x
  2. Step 2: Convert to fraction form
    2,534.77/3,800.84 = 1,147.44/x
  3. Step 3: Cross multiply
    2,534.77x = 3,800.84 × 1,147.44
  4. Step 4: Simplify right side
    2,534.77x = 4,361,230.11
  5. Step 5: Solve for x
    x = 4,361,230.11/2,534.77
  6. Step 6: Final answer
    x = 1,720.56

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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.