Home / 2,324.24-3,207.42-1,276.28

Finding the Fourth Proportional to 2,324.24, 3,207.42 and 1,276.28

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Solution

The fourth proportional to 2,324.24, 3,207.42 and 1,276.28 is: 1,761.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324.24 : 3,207.42 = 1,276.28 : x
  2. Step 2: Convert to fraction form
    2,324.24/3,207.42 = 1,276.28/x
  3. Step 3: Cross multiply
    2,324.24x = 3,207.42 × 1,276.28
  4. Step 4: Simplify right side
    2,324.24x = 4,093,566.00
  5. Step 5: Solve for x
    x = 4,093,566.00/2,324.24
  6. Step 6: Final answer
    x = 1,761.25

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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.