Home / 3,756.99-5,629.41-2,291.70

Finding the Fourth Proportional to 3,756.99, 5,629.41 and 2,291.70

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Solution

The fourth proportional to 3,756.99, 5,629.41 and 2,291.70 is: 3,433.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,756.99 : 5,629.41 = 2,291.70 : x
  2. Step 2: Convert to fraction form
    3,756.99/5,629.41 = 2,291.70/x
  3. Step 3: Cross multiply
    3,756.99x = 5,629.41 × 2,291.70
  4. Step 4: Simplify right side
    3,756.99x = 12,900,918.90
  5. Step 5: Solve for x
    x = 12,900,918.90/3,756.99
  6. Step 6: Final answer
    x = 3,433.84

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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.