Home / 3,040.54-4,558.38-1,742.92

Finding the Fourth Proportional to 3,040.54, 4,558.38 and 1,742.92

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Solution

The fourth proportional to 3,040.54, 4,558.38 and 1,742.92 is: 2,612.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040.54 : 4,558.38 = 1,742.92 : x
  2. Step 2: Convert to fraction form
    3,040.54/4,558.38 = 1,742.92/x
  3. Step 3: Cross multiply
    3,040.54x = 4,558.38 × 1,742.92
  4. Step 4: Simplify right side
    3,040.54x = 7,944,891.67
  5. Step 5: Solve for x
    x = 7,944,891.67/3,040.54
  6. Step 6: Final answer
    x = 2,612.99

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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.