Home / 3,356.30-4,628.85-2,518.97

Finding the Fourth Proportional to 3,356.30, 4,628.85 and 2,518.97

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Solution

The fourth proportional to 3,356.30, 4,628.85 and 2,518.97 is: 3,474.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356.30 : 4,628.85 = 2,518.97 : x
  2. Step 2: Convert to fraction form
    3,356.30/4,628.85 = 2,518.97/x
  3. Step 3: Cross multiply
    3,356.30x = 4,628.85 × 2,518.97
  4. Step 4: Simplify right side
    3,356.30x = 11,659,911.14
  5. Step 5: Solve for x
    x = 11,659,911.14/3,356.30
  6. Step 6: Final answer
    x = 3,474.04

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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.