Home / 2,025.03-2,794.17-1,228.17

Finding the Fourth Proportional to 2,025.03, 2,794.17 and 1,228.17

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Solution

The fourth proportional to 2,025.03, 2,794.17 and 1,228.17 is: 1,694.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025.03 : 2,794.17 = 1,228.17 : x
  2. Step 2: Convert to fraction form
    2,025.03/2,794.17 = 1,228.17/x
  3. Step 3: Cross multiply
    2,025.03x = 2,794.17 × 1,228.17
  4. Step 4: Simplify right side
    2,025.03x = 3,431,715.77
  5. Step 5: Solve for x
    x = 3,431,715.77/2,025.03
  6. Step 6: Final answer
    x = 1,694.65

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1.5x scale

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.