Home / 2,760.34-4,143.24-2,246.39

Finding the Fourth Proportional to 2,760.34, 4,143.24 and 2,246.39

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Solution

The fourth proportional to 2,760.34, 4,143.24 and 2,246.39 is: 3,371.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760.34 : 4,143.24 = 2,246.39 : x
  2. Step 2: Convert to fraction form
    2,760.34/4,143.24 = 2,246.39/x
  3. Step 3: Cross multiply
    2,760.34x = 4,143.24 × 2,246.39
  4. Step 4: Simplify right side
    2,760.34x = 9,307,332.90
  5. Step 5: Solve for x
    x = 9,307,332.90/2,760.34
  6. Step 6: Final answer
    x = 3,371.81

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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.