Home / 2,010.33-2,772.27-1,263.51

Finding the Fourth Proportional to 2,010.33, 2,772.27 and 1,263.51

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Solution

The fourth proportional to 2,010.33, 2,772.27 and 1,263.51 is: 1,742.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010.33 : 2,772.27 = 1,263.51 : x
  2. Step 2: Convert to fraction form
    2,010.33/2,772.27 = 1,263.51/x
  3. Step 3: Cross multiply
    2,010.33x = 2,772.27 × 1,263.51
  4. Step 4: Simplify right side
    2,010.33x = 3,502,790.87
  5. Step 5: Solve for x
    x = 3,502,790.87/2,010.33
  6. Step 6: Final answer
    x = 1,742.40

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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.