Home / 3,479.94-4,803.52-2,082.68

Finding the Fourth Proportional to 3,479.94, 4,803.52 and 2,082.68

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Solution

The fourth proportional to 3,479.94, 4,803.52 and 2,082.68 is: 2,874.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,479.94 : 4,803.52 = 2,082.68 : x
  2. Step 2: Convert to fraction form
    3,479.94/4,803.52 = 2,082.68/x
  3. Step 3: Cross multiply
    3,479.94x = 4,803.52 × 2,082.68
  4. Step 4: Simplify right side
    3,479.94x = 10,004,195.03
  5. Step 5: Solve for x
    x = 10,004,195.03/3,479.94
  6. Step 6: Final answer
    x = 2,874.82

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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.