Home / 3,498.26-5,246.25-1,157.72

Finding the Fourth Proportional to 3,498.26, 5,246.25 and 1,157.72

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Solution

The fourth proportional to 3,498.26, 5,246.25 and 1,157.72 is: 1,736.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498.26 : 5,246.25 = 1,157.72 : x
  2. Step 2: Convert to fraction form
    3,498.26/5,246.25 = 1,157.72/x
  3. Step 3: Cross multiply
    3,498.26x = 5,246.25 × 1,157.72
  4. Step 4: Simplify right side
    3,498.26x = 6,073,688.55
  5. Step 5: Solve for x
    x = 6,073,688.55/3,498.26
  6. Step 6: Final answer
    x = 1,736.20

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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.