Home / 2,517.75-3,474.50-1,633.64

Finding the Fourth Proportional to 2,517.75, 3,474.50 and 1,633.64

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Solution

The fourth proportional to 2,517.75, 3,474.50 and 1,633.64 is: 2,254.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517.75 : 3,474.50 = 1,633.64 : x
  2. Step 2: Convert to fraction form
    2,517.75/3,474.50 = 1,633.64/x
  3. Step 3: Cross multiply
    2,517.75x = 3,474.50 × 1,633.64
  4. Step 4: Simplify right side
    2,517.75x = 5,676,056.64
  5. Step 5: Solve for x
    x = 5,676,056.64/2,517.75
  6. Step 6: Final answer
    x = 2,254.42

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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.