Home / 4,819.64-6,651.10-2,611.64

Finding the Fourth Proportional to 4,819.64, 6,651.10 and 2,611.64

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Solution

The fourth proportional to 4,819.64, 6,651.10 and 2,611.64 is: 3,604.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.64 : 6,651.10 = 2,611.64 : x
  2. Step 2: Convert to fraction form
    4,819.64/6,651.10 = 2,611.64/x
  3. Step 3: Cross multiply
    4,819.64x = 6,651.10 × 2,611.64
  4. Step 4: Simplify right side
    4,819.64x = 17,370,278.80
  5. Step 5: Solve for x
    x = 17,370,278.80/4,819.64
  6. Step 6: Final answer
    x = 3,604.06

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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.