Home / 3,498.27-5,243.70-1,157.67

Finding the Fourth Proportional to 3,498.27, 5,243.70 and 1,157.67

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Solution

The fourth proportional to 3,498.27, 5,243.70 and 1,157.67 is: 1,735.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498.27 : 5,243.70 = 1,157.67 : x
  2. Step 2: Convert to fraction form
    3,498.27/5,243.70 = 1,157.67/x
  3. Step 3: Cross multiply
    3,498.27x = 5,243.70 × 1,157.67
  4. Step 4: Simplify right side
    3,498.27x = 6,070,474.18
  5. Step 5: Solve for x
    x = 6,070,474.18/3,498.27
  6. Step 6: Final answer
    x = 1,735.28

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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.