Home / 2,305.04-3,454.83-1,329.13

Finding the Fourth Proportional to 2,305.04, 3,454.83 and 1,329.13

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Solution

The fourth proportional to 2,305.04, 3,454.83 and 1,329.13 is: 1,992.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305.04 : 3,454.83 = 1,329.13 : x
  2. Step 2: Convert to fraction form
    2,305.04/3,454.83 = 1,329.13/x
  3. Step 3: Cross multiply
    2,305.04x = 3,454.83 × 1,329.13
  4. Step 4: Simplify right side
    2,305.04x = 4,591,909.56
  5. Step 5: Solve for x
    x = 4,591,909.56/2,305.04
  6. Step 6: Final answer
    x = 1,992.11

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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.