Home / 3,257.55-4,889.58-1,797.39

Finding the Fourth Proportional to 3,257.55, 4,889.58 and 1,797.39

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Solution

The fourth proportional to 3,257.55, 4,889.58 and 1,797.39 is: 2,697.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257.55 : 4,889.58 = 1,797.39 : x
  2. Step 2: Convert to fraction form
    3,257.55/4,889.58 = 1,797.39/x
  3. Step 3: Cross multiply
    3,257.55x = 4,889.58 × 1,797.39
  4. Step 4: Simplify right side
    3,257.55x = 8,788,482.20
  5. Step 5: Solve for x
    x = 8,788,482.20/3,257.55
  6. Step 6: Final answer
    x = 2,697.88

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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.