Home / 2,513.09-3,769.94-1,052.26

Finding the Fourth Proportional to 2,513.09, 3,769.94 and 1,052.26

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Solution

The fourth proportional to 2,513.09, 3,769.94 and 1,052.26 is: 1,578.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513.09 : 3,769.94 = 1,052.26 : x
  2. Step 2: Convert to fraction form
    2,513.09/3,769.94 = 1,052.26/x
  3. Step 3: Cross multiply
    2,513.09x = 3,769.94 × 1,052.26
  4. Step 4: Simplify right side
    2,513.09x = 3,966,950.27
  5. Step 5: Solve for x
    x = 3,966,950.27/2,513.09
  6. Step 6: Final answer
    x = 1,578.51

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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.