Home / 3,322.43-4,982.50-1,130.64

Finding the Fourth Proportional to 3,322.43, 4,982.50 and 1,130.64

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Solution

The fourth proportional to 3,322.43, 4,982.50 and 1,130.64 is: 1,695.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322.43 : 4,982.50 = 1,130.64 : x
  2. Step 2: Convert to fraction form
    3,322.43/4,982.50 = 1,130.64/x
  3. Step 3: Cross multiply
    3,322.43x = 4,982.50 × 1,130.64
  4. Step 4: Simplify right side
    3,322.43x = 5,633,410.97
  5. Step 5: Solve for x
    x = 5,633,410.97/3,322.43
  6. Step 6: Final answer
    x = 1,695.57

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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.