Home / 3,348.94-5,023.38-2,619.12

Finding the Fourth Proportional to 3,348.94, 5,023.38 and 2,619.12

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Solution

The fourth proportional to 3,348.94, 5,023.38 and 2,619.12 is: 3,928.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348.94 : 5,023.38 = 2,619.12 : x
  2. Step 2: Convert to fraction form
    3,348.94/5,023.38 = 2,619.12/x
  3. Step 3: Cross multiply
    3,348.94x = 5,023.38 × 2,619.12
  4. Step 4: Simplify right side
    3,348.94x = 13,156,835.03
  5. Step 5: Solve for x
    x = 13,156,835.03/3,348.94
  6. Step 6: Final answer
    x = 3,928.66

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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.