Home / 2,486.28-3,729.42-2,322.24

Finding the Fourth Proportional to 2,486.28, 3,729.42 and 2,322.24

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Solution

The fourth proportional to 2,486.28, 3,729.42 and 2,322.24 is: 3,483.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486.28 : 3,729.42 = 2,322.24 : x
  2. Step 2: Convert to fraction form
    2,486.28/3,729.42 = 2,322.24/x
  3. Step 3: Cross multiply
    2,486.28x = 3,729.42 × 2,322.24
  4. Step 4: Simplify right side
    2,486.28x = 8,660,608.30
  5. Step 5: Solve for x
    x = 8,660,608.30/2,486.28
  6. Step 6: Final answer
    x = 3,483.36

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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.