Home / 2,634.10-3,951.15-2,512.60

Finding the Fourth Proportional to 2,634.10, 3,951.15 and 2,512.60

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Solution

The fourth proportional to 2,634.10, 3,951.15 and 2,512.60 is: 3,768.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,634.10 : 3,951.15 = 2,512.60 : x
  2. Step 2: Convert to fraction form
    2,634.10/3,951.15 = 2,512.60/x
  3. Step 3: Cross multiply
    2,634.10x = 3,951.15 × 2,512.60
  4. Step 4: Simplify right side
    2,634.10x = 9,927,659.49
  5. Step 5: Solve for x
    x = 9,927,659.49/2,634.10
  6. Step 6: Final answer
    x = 3,768.90

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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.