Home / 3,401.10-5,101.65-2,969.10

Finding the Fourth Proportional to 3,401.10, 5,101.65 and 2,969.10

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Solution

The fourth proportional to 3,401.10, 5,101.65 and 2,969.10 is: 4,453.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401.10 : 5,101.65 = 2,969.10 : x
  2. Step 2: Convert to fraction form
    3,401.10/5,101.65 = 2,969.10/x
  3. Step 3: Cross multiply
    3,401.10x = 5,101.65 × 2,969.10
  4. Step 4: Simplify right side
    3,401.10x = 15,147,309.02
  5. Step 5: Solve for x
    x = 15,147,309.02/3,401.10
  6. Step 6: Final answer
    x = 4,453.65

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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.