Home / 2,765.09-4,148.39-1,010.26

Finding the Fourth Proportional to 2,765.09, 4,148.39 and 1,010.26

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Solution

The fourth proportional to 2,765.09, 4,148.39 and 1,010.26 is: 1,515.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765.09 : 4,148.39 = 1,010.26 : x
  2. Step 2: Convert to fraction form
    2,765.09/4,148.39 = 1,010.26/x
  3. Step 3: Cross multiply
    2,765.09x = 4,148.39 × 1,010.26
  4. Step 4: Simplify right side
    2,765.09x = 4,190,926.69
  5. Step 5: Solve for x
    x = 4,190,926.69/2,765.09
  6. Step 6: Final answer
    x = 1,515.66

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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.