Home / 4,228.72-6,336.60-2,582.80

Finding the Fourth Proportional to 4,228.72, 6,336.60 and 2,582.80

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Solution

The fourth proportional to 4,228.72, 6,336.60 and 2,582.80 is: 3,870.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,228.72 : 6,336.60 = 2,582.80 : x
  2. Step 2: Convert to fraction form
    4,228.72/6,336.60 = 2,582.80/x
  3. Step 3: Cross multiply
    4,228.72x = 6,336.60 × 2,582.80
  4. Step 4: Simplify right side
    4,228.72x = 16,366,170.48
  5. Step 5: Solve for x
    x = 16,366,170.48/4,228.72
  6. Step 6: Final answer
    x = 3,870.24

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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.