Home / 3,025.82-4,532.65-1,380.10

Finding the Fourth Proportional to 3,025.82, 4,532.65 and 1,380.10

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Solution

The fourth proportional to 3,025.82, 4,532.65 and 1,380.10 is: 2,067.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025.82 : 4,532.65 = 1,380.10 : x
  2. Step 2: Convert to fraction form
    3,025.82/4,532.65 = 1,380.10/x
  3. Step 3: Cross multiply
    3,025.82x = 4,532.65 × 1,380.10
  4. Step 4: Simplify right side
    3,025.82x = 6,255,510.27
  5. Step 5: Solve for x
    x = 6,255,510.27/3,025.82
  6. Step 6: Final answer
    x = 2,067.38

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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.