Home / 4,467.48-6,164.38-2,788.62

Finding the Fourth Proportional to 4,467.48, 6,164.38 and 2,788.62

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Solution

The fourth proportional to 4,467.48, 6,164.38 and 2,788.62 is: 3,847.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,467.48 : 6,164.38 = 2,788.62 : x
  2. Step 2: Convert to fraction form
    4,467.48/6,164.38 = 2,788.62/x
  3. Step 3: Cross multiply
    4,467.48x = 6,164.38 × 2,788.62
  4. Step 4: Simplify right side
    4,467.48x = 17,190,113.36
  5. Step 5: Solve for x
    x = 17,190,113.36/4,467.48
  6. Step 6: Final answer
    x = 3,847.83

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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.