Home / 3,322.16-4,983.24-1,130.88

Finding the Fourth Proportional to 3,322.16, 4,983.24 and 1,130.88

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Solution

The fourth proportional to 3,322.16, 4,983.24 and 1,130.88 is: 1,696.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322.16 : 4,983.24 = 1,130.88 : x
  2. Step 2: Convert to fraction form
    3,322.16/4,983.24 = 1,130.88/x
  3. Step 3: Cross multiply
    3,322.16x = 4,983.24 × 1,130.88
  4. Step 4: Simplify right side
    3,322.16x = 5,635,446.45
  5. Step 5: Solve for x
    x = 5,635,446.45/3,322.16
  6. Step 6: Final answer
    x = 1,696.32

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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.