Home / 2,194.12-3,022.68-1,529.77

Finding the Fourth Proportional to 2,194.12, 3,022.68 and 1,529.77

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Solution

The fourth proportional to 2,194.12, 3,022.68 and 1,529.77 is: 2,107.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194.12 : 3,022.68 = 1,529.77 : x
  2. Step 2: Convert to fraction form
    2,194.12/3,022.68 = 1,529.77/x
  3. Step 3: Cross multiply
    2,194.12x = 3,022.68 × 1,529.77
  4. Step 4: Simplify right side
    2,194.12x = 4,624,005.18
  5. Step 5: Solve for x
    x = 4,624,005.18/2,194.12
  6. Step 6: Final answer
    x = 2,107.45

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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.