Home / 2,141.24-3,210.64-1,446.26

Finding the Fourth Proportional to 2,141.24, 3,210.64 and 1,446.26

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Solution

The fourth proportional to 2,141.24, 3,210.64 and 1,446.26 is: 2,168.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141.24 : 3,210.64 = 1,446.26 : x
  2. Step 2: Convert to fraction form
    2,141.24/3,210.64 = 1,446.26/x
  3. Step 3: Cross multiply
    2,141.24x = 3,210.64 × 1,446.26
  4. Step 4: Simplify right side
    2,141.24x = 4,643,400.54
  5. Step 5: Solve for x
    x = 4,643,400.54/2,141.24
  6. Step 6: Final answer
    x = 2,168.56

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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.