Home / 3,253.85-4,489.63-2,059.20

Finding the Fourth Proportional to 3,253.85, 4,489.63 and 2,059.20

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Solution

The fourth proportional to 3,253.85, 4,489.63 and 2,059.20 is: 2,841.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253.85 : 4,489.63 = 2,059.20 : x
  2. Step 2: Convert to fraction form
    3,253.85/4,489.63 = 2,059.20/x
  3. Step 3: Cross multiply
    3,253.85x = 4,489.63 × 2,059.20
  4. Step 4: Simplify right side
    3,253.85x = 9,245,028.32
  5. Step 5: Solve for x
    x = 9,245,028.32/3,253.85
  6. Step 6: Final answer
    x = 2,841.26

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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.