Home / 3,040.68-4,562.44-2,991.54

Finding the Fourth Proportional to 3,040.68, 4,562.44 and 2,991.54

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Solution

The fourth proportional to 3,040.68, 4,562.44 and 2,991.54 is: 4,488.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040.68 : 4,562.44 = 2,991.54 : x
  2. Step 2: Convert to fraction form
    3,040.68/4,562.44 = 2,991.54/x
  3. Step 3: Cross multiply
    3,040.68x = 4,562.44 × 2,991.54
  4. Step 4: Simplify right side
    3,040.68x = 13,648,748.22
  5. Step 5: Solve for x
    x = 13,648,748.22/3,040.68
  6. Step 6: Final answer
    x = 4,488.71

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1.5x scale

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.