Home / 2,026.86-3,040.35-794.58

Finding the Fourth Proportional to 2,026.86, 3,040.35 and 794.58

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Solution

The fourth proportional to 2,026.86, 3,040.35 and 794.58 is: 1,191.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026.86 : 3,040.35 = 794.58 : x
  2. Step 2: Convert to fraction form
    2,026.86/3,040.35 = 794.58/x
  3. Step 3: Cross multiply
    2,026.86x = 3,040.35 × 794.58
  4. Step 4: Simplify right side
    2,026.86x = 2,415,801.30
  5. Step 5: Solve for x
    x = 2,415,801.30/2,026.86
  6. Step 6: Final answer
    x = 1,191.89

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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.