Home / 3,012.66-4,150.04-2,619

Finding the Fourth Proportional to 3,012.66, 4,150.04 and 2,619

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Solution

The fourth proportional to 3,012.66, 4,150.04 and 2,619 is: 3,607.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012.66 : 4,150.04 = 2,619 : x
  2. Step 2: Convert to fraction form
    3,012.66/4,150.04 = 2,619/x
  3. Step 3: Cross multiply
    3,012.66x = 4,150.04 × 2,619
  4. Step 4: Simplify right side
    3,012.66x = 10,868,941.67
  5. Step 5: Solve for x
    x = 10,868,941.67/3,012.66
  6. Step 6: Final answer
    x = 3,607.76

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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.