Home / 2,079.43-3,119.64-1,467.07

Finding the Fourth Proportional to 2,079.43, 3,119.64 and 1,467.07

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Solution

The fourth proportional to 2,079.43, 3,119.64 and 1,467.07 is: 2,200.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079.43 : 3,119.64 = 1,467.07 : x
  2. Step 2: Convert to fraction form
    2,079.43/3,119.64 = 1,467.07/x
  3. Step 3: Cross multiply
    2,079.43x = 3,119.64 × 1,467.07
  4. Step 4: Simplify right side
    2,079.43x = 4,576,730.25
  5. Step 5: Solve for x
    x = 4,576,730.25/2,079.43
  6. Step 6: Final answer
    x = 2,200.95

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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.