Home / 4,451.15-6,679.04-3,228.65

Finding the Fourth Proportional to 4,451.15, 6,679.04 and 3,228.65

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Solution

The fourth proportional to 4,451.15, 6,679.04 and 3,228.65 is: 4,844.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451.15 : 6,679.04 = 3,228.65 : x
  2. Step 2: Convert to fraction form
    4,451.15/6,679.04 = 3,228.65/x
  3. Step 3: Cross multiply
    4,451.15x = 6,679.04 × 3,228.65
  4. Step 4: Simplify right side
    4,451.15x = 21,564,301.53
  5. Step 5: Solve for x
    x = 21,564,301.53/4,451.15
  6. Step 6: Final answer
    x = 4,844.66

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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.