Home / 2,025.11-3,039.30-1,051.49

Finding the Fourth Proportional to 2,025.11, 3,039.30 and 1,051.49

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Solution

The fourth proportional to 2,025.11, 3,039.30 and 1,051.49 is: 1,578.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025.11 : 3,039.30 = 1,051.49 : x
  2. Step 2: Convert to fraction form
    2,025.11/3,039.30 = 1,051.49/x
  3. Step 3: Cross multiply
    2,025.11x = 3,039.30 × 1,051.49
  4. Step 4: Simplify right side
    2,025.11x = 3,195,793.56
  5. Step 5: Solve for x
    x = 3,195,793.56/2,025.11
  6. Step 6: Final answer
    x = 1,578.08

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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.