Home / 4,467.60-6,164.82-2,790.90

Finding the Fourth Proportional to 4,467.60, 6,164.82 and 2,790.90

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Solution

The fourth proportional to 4,467.60, 6,164.82 and 2,790.90 is: 3,851.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,467.60 : 6,164.82 = 2,790.90 : x
  2. Step 2: Convert to fraction form
    4,467.60/6,164.82 = 2,790.90/x
  3. Step 3: Cross multiply
    4,467.60x = 6,164.82 × 2,790.90
  4. Step 4: Simplify right side
    4,467.60x = 17,205,396.14
  5. Step 5: Solve for x
    x = 17,205,396.14/4,467.60
  6. Step 6: Final answer
    x = 3,851.15

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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.