Home / 3,366.08-4,645.24-1,949.76

Finding the Fourth Proportional to 3,366.08, 4,645.24 and 1,949.76

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Solution

The fourth proportional to 3,366.08, 4,645.24 and 1,949.76 is: 2,690.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366.08 : 4,645.24 = 1,949.76 : x
  2. Step 2: Convert to fraction form
    3,366.08/4,645.24 = 1,949.76/x
  3. Step 3: Cross multiply
    3,366.08x = 4,645.24 × 1,949.76
  4. Step 4: Simplify right side
    3,366.08x = 9,057,103.14
  5. Step 5: Solve for x
    x = 9,057,103.14/3,366.08
  6. Step 6: Final answer
    x = 2,690.70

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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.