Home / 2,324.14-3,207.36-1,276.27

Finding the Fourth Proportional to 2,324.14, 3,207.36 and 1,276.27

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Solution

The fourth proportional to 2,324.14, 3,207.36 and 1,276.27 is: 1,761.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324.14 : 3,207.36 = 1,276.27 : x
  2. Step 2: Convert to fraction form
    2,324.14/3,207.36 = 1,276.27/x
  3. Step 3: Cross multiply
    2,324.14x = 3,207.36 × 1,276.27
  4. Step 4: Simplify right side
    2,324.14x = 4,093,457.35
  5. Step 5: Solve for x
    x = 4,093,457.35/2,324.14
  6. Step 6: Final answer
    x = 1,761.28

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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.