Home / 4,195.20-5,790-2,426.88

Finding the Fourth Proportional to 4,195.20, 5,790 and 2,426.88

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Solution

The fourth proportional to 4,195.20, 5,790 and 2,426.88 is: 3,349.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,195.20 : 5,790 = 2,426.88 : x
  2. Step 2: Convert to fraction form
    4,195.20/5,790 = 2,426.88/x
  3. Step 3: Cross multiply
    4,195.20x = 5,790 × 2,426.88
  4. Step 4: Simplify right side
    4,195.20x = 14,051,635.20
  5. Step 5: Solve for x
    x = 14,051,635.20/4,195.20
  6. Step 6: Final answer
    x = 3,349.46

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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.