Home / 3,935.43-5,901.57-1,742.67

Finding the Fourth Proportional to 3,935.43, 5,901.57 and 1,742.67

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Solution

The fourth proportional to 3,935.43, 5,901.57 and 1,742.67 is: 2,613.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,935.43 : 5,901.57 = 1,742.67 : x
  2. Step 2: Convert to fraction form
    3,935.43/5,901.57 = 1,742.67/x
  3. Step 3: Cross multiply
    3,935.43x = 5,901.57 × 1,742.67
  4. Step 4: Simplify right side
    3,935.43x = 10,284,488.99
  5. Step 5: Solve for x
    x = 10,284,488.99/3,935.43
  6. Step 6: Final answer
    x = 2,613.31

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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.