Home / 3,738.99-5,159.55-2,246.02

Finding the Fourth Proportional to 3,738.99, 5,159.55 and 2,246.02

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Solution

The fourth proportional to 3,738.99, 5,159.55 and 2,246.02 is: 3,099.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738.99 : 5,159.55 = 2,246.02 : x
  2. Step 2: Convert to fraction form
    3,738.99/5,159.55 = 2,246.02/x
  3. Step 3: Cross multiply
    3,738.99x = 5,159.55 × 2,246.02
  4. Step 4: Simplify right side
    3,738.99x = 11,588,452.49
  5. Step 5: Solve for x
    x = 11,588,452.49/3,738.99
  6. Step 6: Final answer
    x = 3,099.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.