Home / 2,304.99-3,179.75-1,558.68

Finding the Fourth Proportional to 2,304.99, 3,179.75 and 1,558.68

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Solution

The fourth proportional to 2,304.99, 3,179.75 and 1,558.68 is: 2,150.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304.99 : 3,179.75 = 1,558.68 : x
  2. Step 2: Convert to fraction form
    2,304.99/3,179.75 = 1,558.68/x
  3. Step 3: Cross multiply
    2,304.99x = 3,179.75 × 1,558.68
  4. Step 4: Simplify right side
    2,304.99x = 4,956,204.94
  5. Step 5: Solve for x
    x = 4,956,204.94/2,304.99
  6. Step 6: Final answer
    x = 2,150.21

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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.